// usage: log('inside coolFunc', this, arguments);
// paulirish.com/2009/log-a-lightweight-wrapper-for-consolelog/
window.log = function(){
  log.history = log.history || [];   // store logs to an array for reference
  log.history.push(arguments);
  if(this.console) {
    arguments.callee = arguments.callee.caller;
    var newarr = [].slice.call(arguments);
    (typeof console.log === 'object' ? log.apply.call(console.log, console, newarr) : console.log.apply(console, newarr));
  }
};

// make it safe to use console.log always
(function(b){function c(){}for(var d="assert,count,debug,dir,dirxml,error,exception,group,groupCollapsed,groupEnd,info,log,timeStamp,profile,profileEnd,time,timeEnd,trace,warn".split(","),a;a=d.pop();){b[a]=b[a]||c}})((function(){try
{console.log();return window.console;}catch(err){return window.console={};}})());


// place any jQuery/helper plugins in here, instead of separate, slower script files.


if (typeof Object.create !== 'function') 
{
    Object.create = function (o) {
        function F() {}
        F.prototype = o;
        return new F();
    };
}


(function($){

	$.fn.rotate = function(options) 
	{
		// Don't act on absent elements
		if (this.length) 
		{
			return this.each(function()
			{
				var myRotator = Object.create(Rotator);
				
				myRotator.init(options, this); 
				
				// Save the instance of the object in the element's data store
				$.data(this, 'rotator', myRotator);
			})
		}
	};
	
})(jQuery);

var Rotator = {

	init : function(options, target) 
	{
		var $list = $(target);
		var $items = $('li', $list);
		var $pagination = $('<ul/>');
		var containerWidth = $list.outerWidth();
		var cycle;
		var currentSlide = 0;
		
		$items.not(':first').hide();
		
		//$list.addClass(options.display);
		
		var cycleItem = function(index)
	    {    
	       	if(index == $items.length) index = 0; // start-over
	        
	       	var $item = $items.eq(currentSlide = index);
	       	
	       	clearTimeout(cycle);
	       	
			var $curr = $items.filter(':visible').css({zIndex:''});
			
			$curr.fadeOut(options.speed, function()
			{
				$item
					.css({zIndex:99})
					.fadeIn(options.speed);
				
				$list.trigger('slideChanged', [index]); 
			});			
	    }; 
	    
	    var paginate = function()
	    {
	    	/*****
			* Create pagination
			*/
			
			$items.each(function(i)
			{	
				var $slide = $(this);
				
				$('<a/>')
					.html(i+1)
					.attr('href', '#')
					.click(function()
					{ 
						if(currentSlide == i || $slide.is(':animated')) return false;
			
						cycleItem(i); 
						
						return false;
					})
					.wrap('<li/>')
					.parent()		
					.appendTo($pagination);
			});
			
			$('<div/>')
				.attr('id','pagination')
				.append($pagination)
				.appendTo($list.parent());
			
			$list.bind('slideChanged', function(e, index) 
			{
				// Set pagination active state
				$('li', $pagination)
					.eq(index)
					.addClass('active')
					.siblings()
					.removeClass('active');
			});
	    }
		
	    if (options.pagination) paginate();
	    
	    
	    /*****
		* Setup slide changed event and initalise
		*/
		
		$list
			.bind('slideChanged', function(e, index) 
			{ 
				
				cycle = setTimeout(function(){cycleItem(++index)}, options.timeout) 
			})
			.trigger('slideChanged', [0]);
	}
	
};

//borrowed from jQuery easing plugin
$.easing.easeInOutQuint = function (x, t, b, c, d) {
	if ((t/=d/2) < 1) return c/2*t*t*t*t*t + b;
	return c/2*((t-=2)*t*t*t*t + 2) + b;
};


(function(a){function v(){s(true)}a.respond={};respond.update=function(){};respond.mediaQueriesSupported=a.matchMedia&&a.matchMedia("only all").matches;if(respond.mediaQueriesSupported){return}var b=a.document,c=b.documentElement,d=[],e=[],f=[],g={},h=30,i=b.getElementsByTagName("head")[0]||c,j=i.getElementsByTagName("link"),k=[],l=function(){var b=j,c=b.length,d=0,e,f,h,i;for(;d<c;d++){e=b[d],f=e.href,h=e.media,i=e.rel&&e.rel.toLowerCase()==="stylesheet";if(!!f&&i&&!g[f]){if(e.styleSheet&&e.styleSheet.rawCssText){n(e.styleSheet.rawCssText,f,h);g[f]=true}else{if(!/^([a-zA-Z]+?:(\/\/)?)/.test(f)||f.replace(RegExp.$1,"").split("/")[0]===a.location.host){k.push({href:f,media:h})}}}}m()},m=function(){if(k.length){var a=k.shift();t(a.href,function(b){n(b,a.href,a.media);g[a.href]=true;m()})}},n=function(a,b,c){var f=a.match(/@media[^\{]+\{([^\{\}]+\{[^\}\{]+\})+/gi),g=f&&f.length||0,b=b.substring(0,b.lastIndexOf("/")),h=function(a){return a.replace(/(url\()['"]?([^\/\)'"][^:\)'"]+)['"]?(\))/g,"$1"+b+"$2$3")},i=!g&&c,j=0,k,l,m,n,o;if(b.length){b+="/"}if(i){g=1}for(;j<g;j++){k=0;if(i){l=c;e.push(h(a))}else{l=f[j].match(/@media *([^\{]+)\{([\S\s]+?)$/)&&RegExp.$1;e.push(RegExp.$2&&h(RegExp.$2))}n=l.split(",");o=n.length;for(;k<o;k++){m=n[k];d.push({media:m.match(/(only\s+)?([a-zA-Z]+)(\sand)?/)&&RegExp.$2,rules:e.length-1,minw:m.match(/\(min\-width:[\s]*([\s]*[0-9\.]+)(px|em)[\s]*\)/)&&parseFloat(RegExp.$1)+(RegExp.$2||""),maxw:m.match(/\(max\-width:[\s]*([\s]*[0-9\.]+)(px|em)[\s]*\)/)&&parseFloat(RegExp.$1)+(RegExp.$2||""),minh:m.match(/\(min\-height:[\s]*([\s]*[0-9\.]+)(px|em)[\s]*\)/)&&parseFloat(RegExp.$1)+(RegExp.$2||""),maxh:m.match(/\(max\-height:[\s]*([\s]*[0-9\.]+)(px|em)[\s]*\)/)&&parseFloat(RegExp.$1)+(RegExp.$2||"")})}}s()},o,p,q=function(){var a,d=b.createElement("div"),e=b.body,f=false;d.style.cssText="position:absolute;font-size:1em;width:1em";if(!e){e=f=b.createElement("body")}e.appendChild(d);c.insertBefore(e,c.firstChild);a=d.offsetWidth;if(f){c.removeChild(e)}else{e.removeChild(d)}a=r=parseFloat(a);return a},r,s=function(a){var g="clientWidth",k=c[g],l=b.compatMode==="CSS1Compat"&&k||b.body[g]||k,m="clientHeight",k=c[m],n=b.compatMode==="CSS1Compat"&&k||b.body[m]||k,t={},u=j[j.length-1],v=(new Date).getTime();if(a&&o&&v-o<h){clearTimeout(p);p=setTimeout(s,h);return}else{o=v}for(var w in d){var x=d[w],y=x.minw,z=x.maxw,A=x.minh,B=x.maxh,C="em";if(!!y){y=parseFloat(y)*(y.indexOf(C)>-1?r||q():1)}if(!!z){z=parseFloat(z)*(z.indexOf(C)>-1?r||q():1)}if(!!A){A=parseFloat(A)*(A.indexOf(C)>-1?r||q():1)}if(!!B){B=parseFloat(B)*(B.indexOf(C)>-1?r||q():1)}if((!y&&!z||(!y||y&&l>=y)&&(!z||z&&l<=z))&&(!A&&!B||(!A||A&&n>=A)&&(!B||B&&n<=B))){if(!t[x.media]){t[x.media]=[]}t[x.media].push(e[x.rules])}}for(var w in f){if(f[w]&&f[w].parentNode===i){i.removeChild(f[w])}}for(var w in t){var D=b.createElement("style"),E=t[w].join("\n");D.type="text/css";D.media=w;i.insertBefore(D,u.nextSibling);if(D.styleSheet){D.styleSheet.cssText=E}else{D.appendChild(b.createTextNode(E))}f.push(D)}},t=function(a,b){var c=u();if(!c){return}c.open("GET",a,true);c.onreadystatechange=function(){if(c.readyState!=4||c.status!=200&&c.status!=304){return}b(c.responseText)};if(c.readyState==4){return}c.send(null)},u=function(){var a=false;try{a=new XMLHttpRequest}catch(b){a=new ActiveXObject("Microsoft.XMLHTTP")}return function(){return a}}();l();respond.update=l;if(a.addEventListener){a.addEventListener("resize",v,false)}else if(a.attachEvent){a.attachEvent("onresize",v)}})(this);


/*! Copyright (c) 2011 Brandon Aaron (http://brandonaaron.net)
 * Licensed under the MIT License (LICENSE.txt).
 *
 * Thanks to: http://adomas.org/javascript-mouse-wheel/ for some pointers.
 * Thanks to: Mathias Bank(http://www.mathias-bank.de) for a scope bug fix.
 * Thanks to: Seamus Leahy for adding deltaX and deltaY
 *
 * Version: 3.0.6
 * 
 * Requires: 1.2.2+
 */
(function(a){function d(b){var c=b||window.event,d=[].slice.call(arguments,1),e=0,f=!0,g=0,h=0;return b=a.event.fix(c),b.type="mousewheel",c.wheelDelta&&(e=c.wheelDelta/120),c.detail&&(e=-c.detail/3),h=e,c.axis!==undefined&&c.axis===c.HORIZONTAL_AXIS&&(h=0,g=-1*e),c.wheelDeltaY!==undefined&&(h=c.wheelDeltaY/120),c.wheelDeltaX!==undefined&&(g=-1*c.wheelDeltaX/120),d.unshift(b,e,g,h),(a.event.dispatch||a.event.handle).apply(this,d)}var b=["DOMMouseScroll","mousewheel"];if(a.event.fixHooks)for(var c=b.length;c;)a.event.fixHooks[b[--c]]=a.event.mouseHooks;a.event.special.mousewheel={setup:function(){if(this.addEventListener)for(var a=b.length;a;)this.addEventListener(b[--a],d,!1);else this.onmousewheel=d},teardown:function(){if(this.removeEventListener)for(var a=b.length;a;)this.removeEventListener(b[--a],d,!1);else this.onmousewheel=null}},a.fn.extend({mousewheel:function(a){return a?this.bind("mousewheel",a):this.trigger("mousewheel")},unmousewheel:function(a){return this.unbind("mousewheel",a)}})})(jQuery)


/**
 * jQuery.ScrollTo - Easy element scrolling using jQuery.
 * Copyright © 2007-2009 Ariel Flesler - aflesler(at)gmail(dot)com | http://flesler.blogspot.com
 * Dual licensed under MIT and GPL.
 * Date: 5/25/2009
 * @author Ariel Flesler
 * @version 1.4.2
 *
 * http://flesler.blogspot.com/2007/10/jqueryscrollto.html
 */
;(function(d){var k=d.scrollTo=function(a,i,e){d(window).scrollTo(a,i,e)};k.defaults={axis:'xy',duration:parseFloat(d.fn.jquery)>=1.3?0:1};k.window=function(a){return d(window)._scrollable()};d.fn._scrollable=function(){return this.map(function(){var a=this,i=!a.nodeName||d.inArray(a.nodeName.toLowerCase(),['iframe','#document','html','body'])!=-1;if(!i)return a;var e=(a.contentWindow||a).document||a.ownerDocument||a;return d.browser.safari||e.compatMode=='BackCompat'?e.body:e.documentElement})};d.fn.scrollTo=function(n,j,b){if(typeof j=='object'){b=j;j=0}if(typeof b=='function')b={onAfter:b};if(n=='max')n=9e9;b=d.extend({},k.defaults,b);j=j||b.speed||b.duration;b.queue=b.queue&&b.axis.length>1;if(b.queue)j/=2;b.offset=p(b.offset);b.over=p(b.over);return this._scrollable().each(function(){var q=this,r=d(q),f=n,s,g={},u=r.is('html,body');switch(typeof f){case'number':case'string':if(/^([+-]=)?\d+(\.\d+)?(px|%)?$/.test(f)){f=p(f);break}f=d(f,this);case'object':if(f.is||f.style)s=(f=d(f)).offset()}d.each(b.axis.split(''),function(a,i){var e=i=='x'?'Left':'Top',h=e.toLowerCase(),c='scroll'+e,l=q[c],m=k.max(q,i);if(s){g[c]=s[h]+(u?0:l-r.offset()[h]);if(b.margin){g[c]-=parseInt(f.css('margin'+e))||0;g[c]-=parseInt(f.css('border'+e+'Width'))||0}g[c]+=b.offset[h]||0;if(b.over[h])g[c]+=f[i=='x'?'width':'height']()*b.over[h]}else{var o=f[h];g[c]=o.slice&&o.slice(-1)=='%'?parseFloat(o)/100*m:o}if(/^\d+$/.test(g[c]))g[c]=g[c]<=0?0:Math.min(g[c],m);if(!a&&b.queue){if(l!=g[c])t(b.onAfterFirst);delete g[c]}});t(b.onAfter);function t(a){r.animate(g,j,b.easing,a&&function(){a.call(this,n,b)})}}).end()};k.max=function(a,i){var e=i=='x'?'Width':'Height',h='scroll'+e;if(!d(a).is('html,body'))return a[h]-d(a)[e.toLowerCase()]();var c='client'+e,l=a.ownerDocument.documentElement,m=a.ownerDocument.body;return Math.max(l[h],m[h])-Math.min(l[c],m[c])};function p(a){return typeof a=='object'?a:{top:a,left:a}}})(jQuery);

/**
 * jQuery.LocalScroll - Animated scrolling navigation, using anchors.
 * Copyright (c) 2007-2009 Ariel Flesler - aflesler(at)gmail(dot)com | http://flesler.blogspot.com
 * Dual licensed under MIT and GPL.
 * Date: 3/11/2009
 * @author Ariel Flesler
 * @version 1.2.7
 **/
;(function($){var l=location.href.replace(/#.*/,'');var g=$.localScroll=function(a){$('body').localScroll(a)};g.defaults={duration:1e3,axis:'y',event:'click',stop:true,target:window,reset:true};g.hash=function(a){if(location.hash){a=$.extend({},g.defaults,a);a.hash=false;if(a.reset){var e=a.duration;delete a.duration;$(a.target).scrollTo(0,a);a.duration=e}i(0,location,a)}};$.fn.localScroll=function(b){b=$.extend({},g.defaults,b);return b.lazy?this.bind(b.event,function(a){var e=$([a.target,a.target.parentNode]).filter(d)[0];if(e)i(a,e,b)}):this.find('a,area').filter(d).bind(b.event,function(a){i(a,this,b)}).end().end();function d(){return!!this.href&&!!this.hash&&this.href.replace(this.hash,'')==l&&(!b.filter||$(this).is(b.filter))}};function i(a,e,b){var d=e.hash.slice(1),f=document.getElementById(d)||document.getElementsByName(d)[0];if(!f)return;if(a)a.preventDefault();var h=$(b.target);if(b.lock&&h.is(':animated')||b.onBefore&&b.onBefore.call(b,a,f,h)===false)return;if(b.stop)h.stop(true);if(b.hash){var j=f.id==d?'id':'name',k=$('<a> </a>').attr(j,d).css({position:'absolute',top:$(window).scrollTop(),left:$(window).scrollLeft()});f[j]='';$('body').prepend(k);location=e.hash;k.remove();f[j]=d}h.scrollTo(f,b).trigger('notify.serialScroll',[f])}})(jQuery);


/**
 * Isotope v1.4.110906
 * An exquisite jQuery plugin for magical layouts
 * http://isotope.metafizzy.co
 *
 * Commercial use requires one-time license fee
 * http://metafizzy.co/#licenses
 *
 * Copyright 2011 David DeSandro / Metafizzy
 */
/*jshint curly: true, eqeqeq: true, forin: false, immed: false, newcap: true, noempty: true, undef: true */
/*global Modernizr: true */
(function(a,b,c){function f(a){var b=document.documentElement.style,c;if(typeof b[a]=="string")return a;a=d(a);for(var f=0,g=e.length;f<g;f++){c=e[f]+a;if(typeof b[c]=="string")return c}}function d(a){return a.charAt(0).toUpperCase()+a.slice(1)}var e="Moz Webkit Khtml O Ms".split(" "),g=f("transform"),h={csstransforms:function(){return!!g},csstransforms3d:function(){var a=!!f("perspective");if(a){var c=" -o- -moz- -ms- -webkit- -khtml- ".split(" "),d="@media ("+c.join("transform-3d),(")+"modernizr)",e=b("<style>"+d+"{#modernizr{height:3px}}"+"</style>").appendTo("head"),g=b('<div id="modernizr" />').appendTo("html");a=g.height()===3,g.remove(),e.remove()}return a},csstransitions:function(){return!!f("transitionProperty")}};if(a.Modernizr)for(var i in h)Modernizr.hasOwnProperty(i)||Modernizr.addTest(i,h[i]);else a.Modernizr=function(){var a={_version:"1.6ish: miniModernizr for Isotope"},c=" ",d,e;for(e in h)d=h[e](),a[e]=d,c+=" "+(d?"":"no-")+e;b("html").addClass(c);return a}();if(Modernizr.csstransforms){var j=Modernizr.csstransforms3d?{translate:function(a){return"translate3d("+a[0]+"px, "+a[1]+"px, 0) "},scale:function(a){return"scale3d("+a+", "+a+", 1) "}}:{translate:function(a){return"translate("+a[0]+"px, "+a[1]+"px) "},scale:function(a){return"scale("+a+") "}},k=function(a,c,d){var e=b.data(a,"isoTransform")||{},f={},h,i={},k;f[c]=d,b.extend(e,f);for(h in e)k=e[h],i[h]=j[h](k);var l=i.translate||"",m=i.scale||"",n=l+m;b.data(a,"isoTransform",e),a.style[g]=n};b.cssNumber.scale=!0,b.cssHooks.scale={set:function(a,b){k(a,"scale",b)},get:function(a,c){var d=b.data(a,"isoTransform");return d&&d.scale?d.scale:1}},b.fx.step.scale=function(a){b.cssHooks.scale.set(a.elem,a.now+a.unit)},b.cssNumber.translate=!0,b.cssHooks.translate={set:function(a,b){k(a,"translate",b)},get:function(a,c){var d=b.data(a,"isoTransform");return d&&d.translate?d.translate:[0,0]}}}var l=b.event,m;l.special.smartresize={setup:function(){b(this).bind("resize",l.special.smartresize.handler)},teardown:function(){b(this).unbind("resize",l.special.smartresize.handler)},handler:function(a,b){var c=this,d=arguments;a.type="smartresize",m&&clearTimeout(m),m=setTimeout(function(){jQuery.event.handle.apply(c,d)},b==="execAsap"?0:100)}},b.fn.smartresize=function(a){return a?this.bind("smartresize",a):this.trigger("smartresize",["execAsap"])},b.Isotope=function(a,c){this.element=b(c),this._create(a),this._init()};var n=["overflow","position","width","height"];b.Isotope.settings={resizable:!0,layoutMode:"masonry",containerClass:"isotope",itemClass:"isotope-item",hiddenClass:"isotope-hidden",hiddenStyle:Modernizr.csstransforms&&!b.browser.opera?{opacity:0,scale:.001}:{opacity:0},visibleStyle:Modernizr.csstransforms&&!b.browser.opera?{opacity:1,scale:1}:{opacity:1},animationEngine:b.browser.opera?"jquery":"best-available",animationOptions:{queue:!1,duration:800},sortBy:"original-order",sortAscending:!0,resizesContainer:!0,transformsEnabled:!0,itemPositionDataEnabled:!1},b.Isotope.prototype={_create:function(c){this.options=b.extend({},b.Isotope.settings,c),this.styleQueue=[],this.elemCount=0;var d=this.element[0].style;this.originalStyle={};for(var e=0,f=n.length;e<f;e++){var g=n[e];this.originalStyle[g]=d[g]||""}this.element.css({overflow:"hidden",position:"relative"}),this._updateAnimationEngine(),this._updateUsingTransforms();var h={"original-order":function(a,b){b.elemCount++;return b.elemCount},random:function(){return Math.random()}};this.options.getSortData=b.extend(this.options.getSortData,h),this.reloadItems();var i=b(document.createElement("div")).prependTo(this.element);this.offset=i.position(),i.remove();var j=this;setTimeout(function(){j.element.addClass(j.options.containerClass)},0),this.options.resizable&&b(a).bind("smartresize.isotope",function(){j.resize()}),this.element.delegate("."+this.options.hiddenClass,"click",function(){return!1})},_getAtoms:function(a){var b=this.options.itemSelector,c=b?a.filter(b).add(a.find(b)):a,d={position:"absolute"};this.usingTransforms&&(d.left=0,d.top=0),c.css(d).addClass(this.options.itemClass),this.updateSortData(c,!0);return c},_init:function(a){this.$filteredAtoms=this._filter(this.$allAtoms),this._sort(),this.reLayout(a)},option:function(a){if(b.isPlainObject(a)){this.options=b.extend(!0,this.options,a);var c;for(var e in a)c="_update"+d(e),this[c]&&this[c]()}},_updateAnimationEngine:function(){var a=this.options.animationEngine.toLowerCase().replace(/[ _\-]/g,"");switch(a){case"css":case"none":this.isUsingJQueryAnimation=!1;break;case"jquery":this.isUsingJQueryAnimation=!0;break;default:this.isUsingJQueryAnimation=!Modernizr.csstransitions}this._updateUsingTransforms()},_updateTransformsEnabled:function(){this._updateUsingTransforms()},_updateUsingTransforms:function(){this.usingTransforms=this.options.transformsEnabled&&Modernizr.csstransforms&&Modernizr.csstransitions&&!this.isUsingJQueryAnimation,this.getPositionStyles=this.usingTransforms?this._translate:this._positionAbs},_filter:function(a){var b=this.options.filter===""?"*":this.options.filter;if(!b)return a;var c=this.options.hiddenClass,d="."+c,e=a.filter(d),f=e;if(b!=="*"){f=e.filter(b);var g=a.not(d).not(b).addClass(c);this.styleQueue.push({$el:g,style:this.options.hiddenStyle})}this.styleQueue.push({$el:f,style:this.options.visibleStyle}),f.removeClass(c);return a.filter(b)},updateSortData:function(a,c){var d=this,e=this.options.getSortData,f,g;a.each(function(){f=b(this),g={};for(var a in e)!c&&a==="original-order"?g[a]=b.data(this,"isotope-sort-data")[a]:g[a]=e[a](f,d);b.data(this,"isotope-sort-data",g)})},_sort:function(){var a=this.options.sortBy,b=this._getSorter,c=this.options.sortAscending?1:-1,d=function(d,e){var f=b(d,a),g=b(e,a);f===g&&a!=="original-order"&&(f=b(d,"original-order"),g=b(e,"original-order"));return(f>g?1:f<g?-1:0)*c};this.$filteredAtoms.sort(d)},_getSorter:function(a,c){return b.data(a,"isotope-sort-data")[c]},_translate:function(a,b){return{translate:[a,b]}},_positionAbs:function(a,b){return{left:a,top:b}},_pushPosition:function(a,b,c){b+=this.offset.left,c+=this.offset.top;var d=this.getPositionStyles(b,c);this.styleQueue.push({$el:a,style:d}),this.options.itemPositionDataEnabled&&a.data("isotope-item-position",{x:b,y:c})},layout:function(a,b){var c=this.options.layoutMode;this["_"+c+"Layout"](a);if(this.options.resizesContainer){var 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/*
 * jQuery BBQ: Back Button & Query Library - v1.2.1 - 2/17/2010
 * http://benalman.com/projects/jquery-bbq-plugin/
 * 
 * Copyright (c) 2010 "Cowboy" Ben Alman
 * Dual licensed under the MIT and GPL licenses.
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/*
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 * http://benalman.com/projects/jquery-hashchange-plugin/
 * 
 * Copyright (c) 2010 "Cowboy" Ben Alman
 * Dual licensed under the MIT and GPL licenses.
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 */
(function($,i,b){var j,k=$.event.special,c="location",d="hashchange",l="href",f=$.browser,g=document.documentMode,h=f.msie&&(g===b||g<8),e="on"+d in i&&!h;function a(m){m=m||i[c][l];return m.replace(/^[^#]*#?(.*)$/,"$1")}$[d+"Delay"]=100;k[d]=$.extend(k[d],{setup:function(){if(e){return false}$(j.start)},teardown:function(){if(e){return false}$(j.stop)}});j=(function(){var m={},r,n,o,q;function p(){o=q=function(s){return s};if(h){n=$('<iframe src="javascript:0"/>').hide().insertAfter("body")[0].contentWindow;q=function(){return a(n.document[c][l])};o=function(u,s){if(u!==s){var t=n.document;t.open().close();t[c].hash="#"+u}};o(a())}}m.start=function(){if(r){return}var t=a();o||p();(function s(){var v=a(),u=q(t);if(v!==t){o(t=v,u);$(i).trigger(d)}else{if(u!==t){i[c][l]=i[c][l].replace(/#.*/,"")+"#"+u}}r=setTimeout(s,$[d+"Delay"])})()};m.stop=function(){if(!n){r&&clearTimeout(r);r=0}};return m})()})(jQuery,this);


/**
 * jQuery Validation Plugin 1.9.0
 *
 * http://bassistance.de/jquery-plugins/jquery-plugin-validation/
 * http://docs.jquery.com/Plugins/Validation
 *
 * Copyright (c) 2006 - 2011 Jörn Zaefferer
 *
 * Dual licensed under the MIT and GPL licenses:
 *   http://www.opensource.org/licenses/mit-license.php
 *   http://www.gnu.org/licenses/gpl.html
 */
(function(c){c.extend(c.fn,{validate:function(a){if(this.length){var b=c.data(this[0],"validator");if(b)return b;this.attr("novalidate","novalidate");b=new c.validator(a,this[0]);c.data(this[0],"validator",b);if(b.settings.onsubmit){a=this.find("input, button");a.filter(".cancel").click(function(){b.cancelSubmit=true});b.settings.submitHandler&&a.filter(":submit").click(function(){b.submitButton=this});this.submit(function(d){function e(){if(b.settings.submitHandler){if(b.submitButton)var f=c("<input type='hidden'/>").attr("name",
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b){this.settings=c.extend(true,{},c.validator.defaults,a);this.currentForm=b;this.init()};c.validator.format=function(a,b){if(arguments.length==1)return function(){var d=c.makeArray(arguments);d.unshift(a);return c.validator.format.apply(this,d)};if(arguments.length>2&&b.constructor!=Array)b=c.makeArray(arguments).slice(1);if(b.constructor!=Array)b=[b];c.each(b,function(d,e){a=a.replace(RegExp("\\{"+d+"\\}","g"),e)});return a};c.extend(c.validator,{defaults:{messages:{},groups:{},rules:{},errorClass:"error",
validClass:"valid",errorElement:"label",focusInvalid:true,errorContainer:c([]),errorLabelContainer:c([]),onsubmit:true,ignore:":hidden",ignoreTitle:false,onfocusin:function(a){this.lastActive=a;if(this.settings.focusCleanup&&!this.blockFocusCleanup){this.settings.unhighlight&&this.settings.unhighlight.call(this,a,this.settings.errorClass,this.settings.validClass);this.addWrapper(this.errorsFor(a)).hide()}},onfocusout:function(a){if(!this.checkable(a)&&(a.name in this.submitted||!this.optional(a)))this.element(a)},
onkeyup:function(a){if(a.name in this.submitted||a==this.lastElement)this.element(a)},onclick:function(a){if(a.name in this.submitted)this.element(a);else a.parentNode.name in this.submitted&&this.element(a.parentNode)},highlight:function(a,b,d){a.type==="radio"?this.findByName(a.name).addClass(b).removeClass(d):c(a).addClass(b).removeClass(d)},unhighlight:function(a,b,d){a.type==="radio"?this.findByName(a.name).removeClass(b).addClass(d):c(a).removeClass(b).addClass(d)}},setDefaults:function(a){c.extend(c.validator.defaults,
a)},messages:{required:"This field is required.",remote:"Please fix this field.",email:"Please enter a valid email address.",url:"Please enter a valid URL.",date:"Please enter a valid date.",dateISO:"Please enter a valid date (ISO).",number:"Please enter a valid number.",digits:"Please enter only digits.",creditcard:"Please enter a valid credit card number.",equalTo:"Please enter the same value again.",accept:"Please enter a value with a valid extension.",maxlength:c.validator.format("Please enter no more than {0} characters."),
minlength:c.validator.format("Please enter at least {0} characters."),rangelength:c.validator.format("Please enter a value between {0} and {1} characters long."),range:c.validator.format("Please enter a value between {0} and {1}."),max:c.validator.format("Please enter a value less than or equal to {0}."),min:c.validator.format("Please enter a value greater than or equal to {0}.")},autoCreateRanges:false,prototype:{init:function(){function a(e){var f=c.data(this[0].form,"validator"),g="on"+e.type.replace(/^validate/,
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a);this.settings.invalidHandler&&c(this.currentForm).bind("invalid-form.validate",this.settings.invalidHandler)},form:function(){this.checkForm();c.extend(this.submitted,this.errorMap);this.invalid=c.extend({},this.errorMap);this.valid()||c(this.currentForm).triggerHandler("invalid-form",[this]);this.showErrors();return this.valid()},checkForm:function(){this.prepareForm();for(var a=0,b=this.currentElements=this.elements();b[a];a++)this.check(b[a]);return this.valid()},element:function(a){this.lastElement=
a=this.validationTargetFor(this.clean(a));this.prepareElement(a);this.currentElements=c(a);var b=this.check(a);if(b)delete this.invalid[a.name];else this.invalid[a.name]=true;if(!this.numberOfInvalids())this.toHide=this.toHide.add(this.containers);this.showErrors();return b},showErrors:function(a){if(a){c.extend(this.errorMap,a);this.errorList=[];for(var b in a)this.errorList.push({message:a[b],element:this.findByName(b)[0]});this.successList=c.grep(this.successList,function(d){return!(d.name in a)})}this.settings.showErrors?
this.settings.showErrors.call(this,this.errorMap,this.errorList):this.defaultShowErrors()},resetForm:function(){c.fn.resetForm&&c(this.currentForm).resetForm();this.submitted={};this.lastElement=null;this.prepareForm();this.hideErrors();this.elements().removeClass(this.settings.errorClass)},numberOfInvalids:function(){return this.objectLength(this.invalid)},objectLength:function(a){var b=0,d;for(d in a)b++;return b},hideErrors:function(){this.addWrapper(this.toHide).hide()},valid:function(){return this.size()==
0},size:function(){return this.errorList.length},focusInvalid:function(){if(this.settings.focusInvalid)try{c(this.findLastActive()||this.errorList.length&&this.errorList[0].element||[]).filter(":visible").focus().trigger("focusin")}catch(a){}},findLastActive:function(){var a=this.lastActive;return a&&c.grep(this.errorList,function(b){return b.element.name==a.name}).length==1&&a},elements:function(){var a=this,b={};return c(this.currentForm).find("input, select, textarea").not(":submit, :reset, :image, [disabled]").not(this.settings.ignore).filter(function(){!this.name&&
a.settings.debug&&window.console&&console.error("%o has no name assigned",this);if(this.name in b||!a.objectLength(c(this).rules()))return false;return b[this.name]=true})},clean:function(a){return c(a)[0]},errors:function(){return c(this.settings.errorElement+"."+this.settings.errorClass,this.errorContext)},reset:function(){this.successList=[];this.errorList=[];this.errorMap={};this.toShow=c([]);this.toHide=c([]);this.currentElements=c([])},prepareForm:function(){this.reset();this.toHide=this.errors().add(this.containers)},
prepareElement:function(a){this.reset();this.toHide=this.errorsFor(a)},check:function(a){a=this.validationTargetFor(this.clean(a));var b=c(a).rules(),d=false,e;for(e in b){var f={method:e,parameters:b[e]};try{var g=c.validator.methods[e].call(this,a.value.replace(/\r/g,""),a,f.parameters);if(g=="dependency-mismatch")d=true;else{d=false;if(g=="pending"){this.toHide=this.toHide.not(this.errorsFor(a));return}if(!g){this.formatAndAdd(a,f);return false}}}catch(h){this.settings.debug&&window.console&&console.log("exception occured when checking element "+
a.id+", check the '"+f.method+"' method",h);throw h;}}if(!d){this.objectLength(b)&&this.successList.push(a);return true}},customMetaMessage:function(a,b){if(c.metadata){var d=this.settings.meta?c(a).metadata()[this.settings.meta]:c(a).metadata();return d&&d.messages&&d.messages[b]}},customMessage:function(a,b){var d=this.settings.messages[a];return d&&(d.constructor==String?d:d[b])},findDefined:function(){for(var a=0;a<arguments.length;a++)if(arguments[a]!==undefined)return arguments[a]},defaultMessage:function(a,
b){return this.findDefined(this.customMessage(a.name,b),this.customMetaMessage(a,b),!this.settings.ignoreTitle&&a.title||undefined,c.validator.messages[b],"<strong>Warning: No message defined for "+a.name+"</strong>")},formatAndAdd:function(a,b){var d=this.defaultMessage(a,b.method),e=/\$?\{(\d+)\}/g;if(typeof d=="function")d=d.call(this,b.parameters,a);else if(e.test(d))d=jQuery.format(d.replace(e,"{$1}"),b.parameters);this.errorList.push({message:d,element:a});this.errorMap[a.name]=d;this.submitted[a.name]=
d},addWrapper:function(a){if(this.settings.wrapper)a=a.add(a.parent(this.settings.wrapper));return a},defaultShowErrors:function(){for(var a=0;this.errorList[a];a++){var b=this.errorList[a];this.settings.highlight&&this.settings.highlight.call(this,b.element,this.settings.errorClass,this.settings.validClass);this.showLabel(b.element,b.message)}if(this.errorList.length)this.toShow=this.toShow.add(this.containers);if(this.settings.success)for(a=0;this.successList[a];a++)this.showLabel(this.successList[a]);
if(this.settings.unhighlight){a=0;for(b=this.validElements();b[a];a++)this.settings.unhighlight.call(this,b[a],this.settings.errorClass,this.settings.validClass)}this.toHide=this.toHide.not(this.toShow);this.hideErrors();this.addWrapper(this.toShow).show()},validElements:function(){return this.currentElements.not(this.invalidElements())},invalidElements:function(){return c(this.errorList).map(function(){return this.element})},showLabel:function(a,b){var d=this.errorsFor(a);if(d.length){d.removeClass(this.settings.validClass).addClass(this.settings.errorClass);
d.attr("generated")&&d.html(b)}else{d=c("<"+this.settings.errorElement+"/>").attr({"for":this.idOrName(a),generated:true}).addClass(this.settings.errorClass).html(b||"");if(this.settings.wrapper)d=d.hide().show().wrap("<"+this.settings.wrapper+"/>").parent();this.labelContainer.append(d).length||(this.settings.errorPlacement?this.settings.errorPlacement(d,c(a)):d.insertAfter(a))}if(!b&&this.settings.success){d.text("");typeof this.settings.success=="string"?d.addClass(this.settings.success):this.settings.success(d)}this.toShow=
this.toShow.add(d)},errorsFor:function(a){var b=this.idOrName(a);return this.errors().filter(function(){return c(this).attr("for")==b})},idOrName:function(a){return this.groups[a.name]||(this.checkable(a)?a.name:a.id||a.name)},validationTargetFor:function(a){if(this.checkable(a))a=this.findByName(a.name).not(this.settings.ignore)[0];return a},checkable:function(a){return/radio|checkbox/i.test(a.type)},findByName:function(a){var b=this.currentForm;return c(document.getElementsByName(a)).map(function(d,
e){return e.form==b&&e.name==a&&e||null})},getLength:function(a,b){switch(b.nodeName.toLowerCase()){case "select":return c("option:selected",b).length;case "input":if(this.checkable(b))return this.findByName(b.name).filter(":checked").length}return a.length},depend:function(a,b){return this.dependTypes[typeof a]?this.dependTypes[typeof a](a,b):true},dependTypes:{"boolean":function(a){return a},string:function(a,b){return!!c(a,b.form).length},"function":function(a,b){return a(b)}},optional:function(a){return!c.validator.methods.required.call(this,
c.trim(a.value),a)&&"dependency-mismatch"},startRequest:function(a){if(!this.pending[a.name]){this.pendingRequest++;this.pending[a.name]=true}},stopRequest:function(a,b){this.pendingRequest--;if(this.pendingRequest<0)this.pendingRequest=0;delete this.pending[a.name];if(b&&this.pendingRequest==0&&this.formSubmitted&&this.form()){c(this.currentForm).submit();this.formSubmitted=false}else if(!b&&this.pendingRequest==0&&this.formSubmitted){c(this.currentForm).triggerHandler("invalid-form",[this]);this.formSubmitted=
false}},previousValue:function(a){return c.data(a,"previousValue")||c.data(a,"previousValue",{old:null,valid:true,message:this.defaultMessage(a,"remote")})}},classRuleSettings:{required:{required:true},email:{email:true},url:{url:true},date:{date:true},dateISO:{dateISO:true},dateDE:{dateDE:true},number:{number:true},numberDE:{numberDE:true},digits:{digits:true},creditcard:{creditcard:true}},addClassRules:function(a,b){a.constructor==String?this.classRuleSettings[a]=b:c.extend(this.classRuleSettings,
a)},classRules:function(a){var b={};(a=c(a).attr("class"))&&c.each(a.split(" "),function(){this in c.validator.classRuleSettings&&c.extend(b,c.validator.classRuleSettings[this])});return b},attributeRules:function(a){var b={};a=c(a);for(var d in c.validator.methods){var e;if(e=d==="required"&&typeof c.fn.prop==="function"?a.prop(d):a.attr(d))b[d]=e;else if(a[0].getAttribute("type")===d)b[d]=true}b.maxlength&&/-1|2147483647|524288/.test(b.maxlength)&&delete b.maxlength;return b},metadataRules:function(a){if(!c.metadata)return{};
var b=c.data(a.form,"validator").settings.meta;return b?c(a).metadata()[b]:c(a).metadata()},staticRules:function(a){var b={},d=c.data(a.form,"validator");if(d.settings.rules)b=c.validator.normalizeRule(d.settings.rules[a.name])||{};return b},normalizeRules:function(a,b){c.each(a,function(d,e){if(e===false)delete a[d];else if(e.param||e.depends){var f=true;switch(typeof e.depends){case "string":f=!!c(e.depends,b.form).length;break;case "function":f=e.depends.call(b,b)}if(f)a[d]=e.param!==undefined?
e.param:true;else delete a[d]}});c.each(a,function(d,e){a[d]=c.isFunction(e)?e(b):e});c.each(["minlength","maxlength","min","max"],function(){if(a[this])a[this]=Number(a[this])});c.each(["rangelength","range"],function(){if(a[this])a[this]=[Number(a[this][0]),Number(a[this][1])]});if(c.validator.autoCreateRanges){if(a.min&&a.max){a.range=[a.min,a.max];delete a.min;delete a.max}if(a.minlength&&a.maxlength){a.rangelength=[a.minlength,a.maxlength];delete a.minlength;delete a.maxlength}}a.messages&&delete a.messages;
return a},normalizeRule:function(a){if(typeof a=="string"){var b={};c.each(a.split(/\s/),function(){b[this]=true});a=b}return a},addMethod:function(a,b,d){c.validator.methods[a]=b;c.validator.messages[a]=d!=undefined?d:c.validator.messages[a];b.length<3&&c.validator.addClassRules(a,c.validator.normalizeRule(a))},methods:{required:function(a,b,d){if(!this.depend(d,b))return"dependency-mismatch";switch(b.nodeName.toLowerCase()){case "select":return(a=c(b).val())&&a.length>0;case "input":if(this.checkable(b))return this.getLength(a,
b)>0;default:return c.trim(a).length>0}},remote:function(a,b,d){if(this.optional(b))return"dependency-mismatch";var e=this.previousValue(b);this.settings.messages[b.name]||(this.settings.messages[b.name]={});e.originalMessage=this.settings.messages[b.name].remote;this.settings.messages[b.name].remote=e.message;d=typeof d=="string"&&{url:d}||d;if(this.pending[b.name])return"pending";if(e.old===a)return e.valid;e.old=a;var f=this;this.startRequest(b);var g={};g[b.name]=a;c.ajax(c.extend(true,{url:d,
mode:"abort",port:"validate"+b.name,dataType:"json",data:g,success:function(h){f.settings.messages[b.name].remote=e.originalMessage;var j=h===true;if(j){var i=f.formSubmitted;f.prepareElement(b);f.formSubmitted=i;f.successList.push(b);f.showErrors()}else{i={};h=h||f.defaultMessage(b,"remote");i[b.name]=e.message=c.isFunction(h)?h(a):h;f.showErrors(i)}e.valid=j;f.stopRequest(b,j)}},d));return"pending"},minlength:function(a,b,d){return this.optional(b)||this.getLength(c.trim(a),b)>=d},maxlength:function(a,
b,d){return this.optional(b)||this.getLength(c.trim(a),b)<=d},rangelength:function(a,b,d){a=this.getLength(c.trim(a),b);return this.optional(b)||a>=d[0]&&a<=d[1]},min:function(a,b,d){return this.optional(b)||a>=d},max:function(a,b,d){return this.optional(b)||a<=d},range:function(a,b,d){return this.optional(b)||a>=d[0]&&a<=d[1]},email:function(a,b){return this.optional(b)||/^((([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+(\.([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+)*)|((\x22)((((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(([\x01-\x08\x0b\x0c\x0e-\x1f\x7f]|\x21|[\x23-\x5b]|[\x5d-\x7e]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(\\([\x01-\x09\x0b\x0c\x0d-\x7f]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]))))*(((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(\x22)))@((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))$/i.test(a)},
url:function(a,b){return this.optional(b)||/^(https?|ftp):\/\/(((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:)*@)?(((\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5]))|((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?)(:\d*)?)(\/((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)+(\/(([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)*)*)?)?(\?((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)|[\uE000-\uF8FF]|\/|\?)*)?(\#((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)|\/|\?)*)?$/i.test(a)},
date:function(a,b){return this.optional(b)||!/Invalid|NaN/.test(new Date(a))},dateISO:function(a,b){return this.optional(b)||/^\d{4}[\/-]\d{1,2}[\/-]\d{1,2}$/.test(a)},number:function(a,b){return this.optional(b)||/^-?(?:\d+|\d{1,3}(?:,\d{3})+)(?:\.\d+)?$/.test(a)},digits:function(a,b){return this.optional(b)||/^\d+$/.test(a)},creditcard:function(a,b){if(this.optional(b))return"dependency-mismatch";if(/[^0-9 -]+/.test(a))return false;var d=0,e=0,f=false;a=a.replace(/\D/g,"");for(var g=a.length-1;g>=
0;g--){e=a.charAt(g);e=parseInt(e,10);if(f)if((e*=2)>9)e-=9;d+=e;f=!f}return d%10==0},accept:function(a,b,d){d=typeof d=="string"?d.replace(/,/g,"|"):"png|jpe?g|gif";return this.optional(b)||a.match(RegExp(".("+d+")$","i"))},equalTo:function(a,b,d){d=c(d).unbind(".validate-equalTo").bind("blur.validate-equalTo",function(){c(b).valid()});return a==d.val()}}});c.format=c.validator.format})(jQuery);
(function(c){var a={};if(c.ajaxPrefilter)c.ajaxPrefilter(function(d,e,f){e=d.port;if(d.mode=="abort"){a[e]&&a[e].abort();a[e]=f}});else{var b=c.ajax;c.ajax=function(d){var e=("port"in d?d:c.ajaxSettings).port;if(("mode"in d?d:c.ajaxSettings).mode=="abort"){a[e]&&a[e].abort();return a[e]=b.apply(this,arguments)}return b.apply(this,arguments)}}})(jQuery);
(function(c){!jQuery.event.special.focusin&&!jQuery.event.special.focusout&&document.addEventListener&&c.each({focus:"focusin",blur:"focusout"},function(a,b){function d(e){e=c.event.fix(e);e.type=b;return c.event.handle.call(this,e)}c.event.special[b]={setup:function(){this.addEventListener(a,d,true)},teardown:function(){this.removeEventListener(a,d,true)},handler:function(e){arguments[0]=c.event.fix(e);arguments[0].type=b;return c.event.handle.apply(this,arguments)}}});c.extend(c.fn,{validateDelegate:function(a,
b,d){return this.bind(b,function(e){var f=c(e.target);if(f.is(a))return d.apply(f,arguments)})}})})(jQuery);

/**
 *  InnerShive - For IE Ajax HTML Conversion
 *  http://jdbartlett.com/innershiv/
 *  http://bit.ly/ishiv | WTFPL License
 */


window.innerShiv=function(){function h(c,e,b){return/^(?:area|br|col|embed|hr|img|input|link|meta|param)$/i.test(b)?c:e+"></"+b+">"}var c,e=document,j,g="abbr article aside audio canvas datalist details figcaption figure footer header hgroup mark meter nav output progress section summary time video".split(" ");return function(d,i){if(!c&&(c=e.createElement("div"),c.innerHTML="<nav></nav>",j=c.childNodes.length!==1)){for(var b=e.createDocumentFragment(),f=g.length;f--;)b.createElement(g[f]);b.appendChild(c)}d=d.replace(/^\s\s*/,"").replace(/\s\s*$/,"").replace(/<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi,"").replace(/(<([\w:]+)[^>]*?)\/>/g,h);c.innerHTML=(b=d.match(/^<(tbody|tr|td|col|colgroup|thead|tfoot)/i))?"<table>"+d+"</table>":d;b=b?c.getElementsByTagName(b[1])[0].parentNode:c;if(i===!1)return b.childNodes;for(var f=e.createDocumentFragment(),k=b.childNodes.length;k--;)f.appendChild(b.firstChild);return f}}();



/**
 * http://github.com/valums/file-uploader
 * 
 * Multiple file upload component with progress-bar, drag-and-drop. 
 * © 2010 Andrew Valums ( andrew(at)valums.com ) 
 * 
 * Licensed under GNU GPL 2 or later and GNU LGPL 2 or later, see license.txt.
 */    

//
// Helper functions
//

var qq = qq || {};

/**
 * Adds all missing properties from second obj to first obj
 */ 
qq.extend = function(first, second){
    for (var prop in second){
        first[prop] = second[prop];
    }
};  

/**
 * Searches for a given element in the array, returns -1 if it is not present.
 * @param {Number} [from] The index at which to begin the search
 */
qq.indexOf = function(arr, elt, from){
    if (arr.indexOf) return arr.indexOf(elt, from);
    
    from = from || 0;
    var len = arr.length;    
    
    if (from < 0) from += len;  

    for (; from < len; from++){  
        if (from in arr && arr[from] === elt){  
            return from;
        }
    }  
    return -1;  
}; 
    
qq.getUniqueId = (function(){
    var id = 0;
    return function(){ return id++; };
})();

//
// Events

qq.attach = function(element, type, fn){
    if (element.addEventListener){
        element.addEventListener(type, fn, false);
    } else if (element.attachEvent){
        element.attachEvent('on' + type, fn);
    }
};
qq.detach = function(element, type, fn){
    if (element.removeEventListener){
        element.removeEventListener(type, fn, false);
    } else if (element.attachEvent){
        element.detachEvent('on' + type, fn);
    }
};

qq.preventDefault = function(e){
    if (e.preventDefault){
        e.preventDefault();
    } else{
        e.returnValue = false;
    }
};

//
// Node manipulations

/**
 * Insert node a before node b.
 */
qq.insertBefore = function(a, b){
    b.parentNode.insertBefore(a, b);
};
qq.remove = function(element){
    element.parentNode.removeChild(element);
};

qq.contains = function(parent, descendant){       
    // compareposition returns false in this case
    if (parent == descendant) return true;
    
    if (parent.contains){
        return parent.contains(descendant);
    } else {
        return !!(descendant.compareDocumentPosition(parent) & 8);
    }
};

/**
 * Creates and returns element from html string
 * Uses innerHTML to create an element
 */
qq.toElement = (function(){
    var div = document.createElement('div');
    return function(html){
        div.innerHTML = html;
        var element = div.firstChild;
        div.removeChild(element);
        return element;
    };
})();

//
// Node properties and attributes

/**
 * Sets styles for an element.
 * Fixes opacity in IE6-8.
 */
qq.css = function(element, styles){
    if (styles.opacity != null){
        if (typeof element.style.opacity != 'string' && typeof(element.filters) != 'undefined'){
            styles.filter = 'alpha(opacity=' + Math.round(100 * styles.opacity) + ')';
        }
    }
    qq.extend(element.style, styles);
};
qq.hasClass = function(element, name){
    var re = new RegExp('(^| )' + name + '( |$)');
    return re.test(element.className);
};
qq.addClass = function(element, name){
    if (!qq.hasClass(element, name)){
        element.className += ' ' + name;
    }
};
qq.removeClass = function(element, name){
    var re = new RegExp('(^| )' + name + '( |$)');
    element.className = element.className.replace(re, ' ').replace(/^\s+|\s+$/g, "");
};
qq.setText = function(element, text){
    element.innerText = text;
    element.textContent = text;
};

//
// Selecting elements

qq.children = function(element){
    var children = [],
    child = element.firstChild;

    while (child){
        if (child.nodeType == 1){
            children.push(child);
        }
        child = child.nextSibling;
    }

    return children;
};

qq.getByClass = function(element, className){
    if (element.querySelectorAll){
        return element.querySelectorAll('.' + className);
    }

    var result = [];
    var candidates = element.getElementsByTagName("*");
    var len = candidates.length;

    for (var i = 0; i < len; i++){
        if (qq.hasClass(candidates[i], className)){
            result.push(candidates[i]);
        }
    }
    return result;
};

/**
 * obj2url() takes a json-object as argument and generates
 * a querystring. pretty much like jQuery.param()
 * 
 * how to use:
 *
 *    `qq.obj2url({a:'b',c:'d'},'http://any.url/upload?otherParam=value');`
 *
 * will result in:
 *
 *    `http://any.url/upload?otherParam=value&a=b&c=d`
 *
 * @param  Object JSON-Object
 * @param  String current querystring-part
 * @return String encoded querystring
 */
qq.obj2url = function(obj, temp, prefixDone){
    var uristrings = [],
        prefix = '&',
        add = function(nextObj, i){
            var nextTemp = temp 
                ? (/\[\]$/.test(temp)) // prevent double-encoding
                   ? temp
                   : temp+'['+i+']'
                : i;
            if ((nextTemp != 'undefined') && (i != 'undefined')) {  
                uristrings.push(
                    (typeof nextObj === 'object') 
                        ? qq.obj2url(nextObj, nextTemp, true)
                        : (Object.prototype.toString.call(nextObj) === '[object Function]')
                            ? encodeURIComponent(nextTemp) + '=' + encodeURIComponent(nextObj())
                            : encodeURIComponent(nextTemp) + '=' + encodeURIComponent(nextObj)                                                          
                );
            }
        }; 

    if (!prefixDone && temp) {
      prefix = (/\?/.test(temp)) ? (/\?$/.test(temp)) ? '' : '&' : '?';
      uristrings.push(temp);
      uristrings.push(qq.obj2url(obj));
    } else if ((Object.prototype.toString.call(obj) === '[object Array]') && (typeof obj != 'undefined') ) {
        // we wont use a for-in-loop on an array (performance)
        for (var i = 0, len = obj.length; i < len; ++i){
            add(obj[i], i);
        }
    } else if ((typeof obj != 'undefined') && (obj !== null) && (typeof obj === "object")){
        // for anything else but a scalar, we will use for-in-loop
        for (var i in obj){
            add(obj[i], i);
        }
    } else {
        uristrings.push(encodeURIComponent(temp) + '=' + encodeURIComponent(obj));
    }

    return uristrings.join(prefix)
                     .replace(/^&/, '')
                     .replace(/%20/g, '+'); 
};

//
//
// Uploader Classes
//
//

var qq = qq || {};
    
/**
 * Creates upload button, validates upload, but doesn't create file list or dd. 
 */
qq.FileUploaderBasic = function(o){
    this._options = {
        // set to true to see the server response
        debug: false,
        action: '/server/upload',
        params: {},
        button: null,
        multiple: true,
        maxConnections: 3,
        // validation        
        allowedExtensions: [],               
        sizeLimit: 0,   
        minSizeLimit: 0,                             
        // events
        // return false to cancel submit
        onSubmit: function(id, fileName){},
        onProgress: function(id, fileName, loaded, total){},
        onComplete: function(id, fileName, responseJSON){},
        onCancel: function(id, fileName){},
        // messages                
        messages: {
            typeError: "{file} has invalid extension. Only {extensions} are allowed.",
            sizeError: "{file} is too large, maximum file size is {sizeLimit}.",
            minSizeError: "{file} is too small, minimum file size is {minSizeLimit}.",
            emptyError: "{file} is empty, please select files again without it.",
            onLeave: "The files are being uploaded, if you leave now the upload will be cancelled."            
        },
        showMessage: function(message){
            alert(message);
        }               
    };
    qq.extend(this._options, o);
        
    // number of files being uploaded
    this._filesInProgress = 0;
    this._handler = this._createUploadHandler(); 
    
    if (this._options.button){ 
        this._button = this._createUploadButton(this._options.button);
    }
                        
    this._preventLeaveInProgress();         
};
   
qq.FileUploaderBasic.prototype = {
    setParams: function(params){
        this._options.params = params;
    },
    getInProgress: function(){
        return this._filesInProgress;         
    },
    _createUploadButton: function(element){
        var self = this;
        
        return new qq.UploadButton({
            element: element,
            multiple: this._options.multiple && qq.UploadHandlerXhr.isSupported(),
            onChange: function(input){
                self._onInputChange(input);
            }        
        });           
    },    
    _createUploadHandler: function(){
        var self = this,
            handlerClass;        
        
        if(qq.UploadHandlerXhr.isSupported()){           
            handlerClass = 'UploadHandlerXhr';                        
        } else {
            handlerClass = 'UploadHandlerForm';
        }

        var handler = new qq[handlerClass]({
            debug: this._options.debug,
            action: this._options.action,         
            maxConnections: this._options.maxConnections,   
            onProgress: function(id, fileName, loaded, total){                
                self._onProgress(id, fileName, loaded, total);
                self._options.onProgress(id, fileName, loaded, total);                    
            },            
            onComplete: function(id, fileName, result){
                self._onComplete(id, fileName, result);
                self._options.onComplete(id, fileName, result);
            },
            onCancel: function(id, fileName){
                self._onCancel(id, fileName);
                self._options.onCancel(id, fileName);
            }
        });

        return handler;
    },    
    _preventLeaveInProgress: function(){
        var self = this;
        
        qq.attach(window, 'beforeunload', function(e){
            if (!self._filesInProgress){return;}
            
            var e = e || window.event;
            // for ie, ff
            e.returnValue = self._options.messages.onLeave;
            // for webkit
            return self._options.messages.onLeave;             
        });        
    },    
    _onSubmit: function(id, fileName){
        this._filesInProgress++;  
    },
    _onProgress: function(id, fileName, loaded, total){        
    },
    _onComplete: function(id, fileName, result){
        this._filesInProgress--;                 
        if (result.error){
            this._options.showMessage(result.error);
        }             
    },
    _onCancel: function(id, fileName){
        this._filesInProgress--;        
    },
    _onInputChange: function(input){
        if (this._handler instanceof qq.UploadHandlerXhr){                
            this._uploadFileList(input.files);                   
        } else {             
            if (this._validateFile(input)){                
                this._uploadFile(input);                                    
            }                      
        }               
        this._button.reset();   
    },  
    _uploadFileList: function(files){
        for (var i=0; i<files.length; i++){
            if ( !this._validateFile(files[i])){
                return;
            }            
        }
        
        for (var i=0; i<files.length; i++){
            this._uploadFile(files[i]);        
        }        
    },       
    _uploadFile: function(fileContainer){      
        var id = this._handler.add(fileContainer);
        var fileName = this._handler.getName(id);
        
        if (this._options.onSubmit(id, fileName) !== false){
            this._onSubmit(id, fileName);
            this._handler.upload(id, this._options.params);
        }
    },      
    _validateFile: function(file){
        var name, size;
        
        if (file.value){
            // it is a file input            
            // get input value and remove path to normalize
            name = file.value.replace(/.*(\/|\\)/, "");
        } else {
            // fix missing properties in Safari
            name = file.fileName != null ? file.fileName : file.name;
            size = file.fileSize != null ? file.fileSize : file.size;
        }
                    
        if (! this._isAllowedExtension(name)){            
            this._error('typeError', name);
            return false;
            
        } else if (size === 0){            
            this._error('emptyError', name);
            return false;
                                                     
        } else if (size && this._options.sizeLimit && size > this._options.sizeLimit){            
            this._error('sizeError', name);
            return false;
                        
        } else if (size && size < this._options.minSizeLimit){
            this._error('minSizeError', name);
            return false;            
        }
        
        return true;                
    },
    _error: function(code, fileName){
        var message = this._options.messages[code];        
        function r(name, replacement){ message = message.replace(name, replacement); }
        
        r('{file}', this._formatFileName(fileName));        
        r('{extensions}', this._options.allowedExtensions.join(', '));
        r('{sizeLimit}', this._formatSize(this._options.sizeLimit));
        r('{minSizeLimit}', this._formatSize(this._options.minSizeLimit));
        
        this._options.showMessage(message);                
    },
    _formatFileName: function(name){
        if (name.length > 33){
            name = name.slice(0, 19) + '...' + name.slice(-13);    
        }
        return name;
    },
    _isAllowedExtension: function(fileName){
        var ext = (-1 !== fileName.indexOf('.')) ? fileName.replace(/.*[.]/, '').toLowerCase() : '';
        var allowed = this._options.allowedExtensions;
        
        if (!allowed.length){return true;}        
        
        for (var i=0; i<allowed.length; i++){
            if (allowed[i].toLowerCase() == ext){ return true;}    
        }
        
        return false;
    },    
    _formatSize: function(bytes){
        var i = -1;                                    
        do {
            bytes = bytes / 1024;
            i++;  
        } while (bytes > 99);
        
        return Math.max(bytes, 0.1).toFixed(1) + ['kB', 'MB', 'GB', 'TB', 'PB', 'EB'][i];          
    }
};
    
       
/**
 * Class that creates upload widget with drag-and-drop and file list
 * @inherits qq.FileUploaderBasic
 */
qq.FileUploader = function(o){
    // call parent constructor
    qq.FileUploaderBasic.apply(this, arguments);
    
    // additional options    
    qq.extend(this._options, {
        element: null,
        // if set, will be used instead of qq-upload-list in template
        listElement: null,
                
        template: '<div class="qq-uploader">' + 
               		 '<div class="qq-upload-drop-area"><span>Drop files here to upload</span></div>' +
		             '<div class="qq-upload-button"><button>Select file(s)</button></div>' +
		             '<ul class="qq-upload-list"></ul>' + 
		          '</div>',

        // template for one item in file list
        fileTemplate: '<li class="clearfix">' +
                '<span class="qq-upload-file"></span>' +
                '<span class="qq-upload-size"></span>' +
                '<span class="qq-upload-spinner"></span>' +
                '<a class="qq-upload-cancel" href="#">Cancel</a>' +
                '<span class="qq-upload-failed-text">Failed</span>' +
            '</li>',        
        
        classes: {
            // used to get elements from templates
            button: 'qq-upload-button',
            drop: 'qq-upload-drop-area',
            dropActive: 'qq-upload-drop-area-active',
            list: 'qq-upload-list',
                        
            file: 'qq-upload-file',
            spinner: 'qq-upload-spinner',
            size: 'qq-upload-size',
            cancel: 'qq-upload-cancel',

            // added to list item when upload completes
            // used in css to hide progress spinner
            success: 'qq-upload-success',
            fail: 'qq-upload-fail'
        }
    });
    // overwrite options with user supplied    
    qq.extend(this._options, o);       

    this._element = this._options.element;
    this._element.innerHTML = this._options.template;        
    this._listElement = this._options.listElement || this._find(this._element, 'list');
    
    this._classes = this._options.classes;
        
    this._button = this._createUploadButton(this._find(this._element, 'button'));        
    
    this._bindCancelEvent();
    this._setupDragDrop();
};

// inherit from Basic Uploader
qq.extend(qq.FileUploader.prototype, qq.FileUploaderBasic.prototype);

qq.extend(qq.FileUploader.prototype, {
    /**
     * Gets one of the elements listed in this._options.classes
     **/
    _find: function(parent, type){                                
        var element = qq.getByClass(parent, this._options.classes[type])[0];        
        if (!element){
            throw new Error('element not found ' + type);
        }
        
        return element;
    },
    _setupDragDrop: function(){
        var self = this,
            dropArea = this._find(this._element, 'drop');                        

        var dz = new qq.UploadDropZone({
            element: dropArea,
            onEnter: function(e){
                qq.addClass(dropArea, self._classes.dropActive);
                e.stopPropagation();
            },
            onLeave: function(e){
                e.stopPropagation();
            },
            onLeaveNotDescendants: function(e){
                qq.removeClass(dropArea, self._classes.dropActive);  
            },
            onDrop: function(e){
                dropArea.style.display = 'none';
                qq.removeClass(dropArea, self._classes.dropActive);
                self._uploadFileList(e.dataTransfer.files);    
            }
        });
                
        dropArea.style.display = 'none';

        qq.attach(document, 'dragenter', function(e){     
            if (!dz._isValidFileDrag(e)) return; 
            
            dropArea.style.display = 'block';            
        });                 
        qq.attach(document, 'dragleave', function(e){
            if (!dz._isValidFileDrag(e)) return;            
            
            var relatedTarget = document.elementFromPoint(e.clientX, e.clientY);
            // only fire when leaving document out
            if ( ! relatedTarget || relatedTarget.nodeName == "HTML"){               
                dropArea.style.display = 'none';                                            
            }
        });                
    },
    _onSubmit: function(id, fileName){
        qq.FileUploaderBasic.prototype._onSubmit.apply(this, arguments);
        this._addToList(id, fileName);  
    },
    _onProgress: function(id, fileName, loaded, total){
        qq.FileUploaderBasic.prototype._onProgress.apply(this, arguments);

        var item = this._getItemByFileId(id);
        var size = this._find(item, 'size');
        size.style.display = 'inline';
        
        var text; 
        if (loaded != total){
            text = Math.round(loaded / total * 100) + '% from ' + this._formatSize(total);
        } else {                                   
            text = this._formatSize(total);
        }          
        
        qq.setText(size, text);         
    },
    _onComplete: function(id, fileName, result){
        qq.FileUploaderBasic.prototype._onComplete.apply(this, arguments);

        // mark completed
        var item = this._getItemByFileId(id);                
        qq.remove(this._find(item, 'cancel'));
        qq.remove(this._find(item, 'spinner'));
        
        if (result.success){
            qq.addClass(item, this._classes.success);    
        } else {
            qq.addClass(item, this._classes.fail);
        }         
    },
    _addToList: function(id, fileName){
        var item = qq.toElement(this._options.fileTemplate);                
        item.qqFileId = id;

        var fileElement = this._find(item, 'file');        
        qq.setText(fileElement, this._formatFileName(fileName));
        this._find(item, 'size').style.display = 'none';        

        this._listElement.appendChild(item);
    },
    _getItemByFileId: function(id){
        var item = this._listElement.firstChild;        
        
        // there can't be txt nodes in dynamically created list
        // and we can  use nextSibling
        while (item){            
            if (item.qqFileId == id) return item;            
            item = item.nextSibling;
        }          
    },
    /**
     * delegate click event for cancel link 
     **/
    _bindCancelEvent: function(){
        var self = this,
            list = this._listElement;            
        
        qq.attach(list, 'click', function(e){            
            e = e || window.event;
            var target = e.target || e.srcElement;
            
            if (qq.hasClass(target, self._classes.cancel)){                
                qq.preventDefault(e);
               
                var item = target.parentNode;
                self._handler.cancel(item.qqFileId);
                qq.remove(item);
            }
        });
    }    
});
    
qq.UploadDropZone = function(o){
    this._options = {
        element: null,  
        onEnter: function(e){},
        onLeave: function(e){},  
        // is not fired when leaving element by hovering descendants   
        onLeaveNotDescendants: function(e){},   
        onDrop: function(e){}};
    qq.extend(this._options, o); 
    
    this._element = this._options.element;
    
    this._disableDropOutside();
    this._attachEvents();   
};

qq.UploadDropZone.prototype = {
    _disableDropOutside: function(e){
        // run only once for all instances
        if (!qq.UploadDropZone.dropOutsideDisabled ){

            qq.attach(document, 'dragover', function(e){
                if (e.dataTransfer){
                    e.dataTransfer.dropEffect = 'none';
                    e.preventDefault(); 
                }           
            });
            
            qq.UploadDropZone.dropOutsideDisabled = true; 
        }        
    },
    _attachEvents: function(){
        var self = this;              
                  
        qq.attach(self._element, 'dragover', function(e){
            if (!self._isValidFileDrag(e)) return;
            
            var effect = e.dataTransfer.effectAllowed;
            if (effect == 'move' || effect == 'linkMove'){
                e.dataTransfer.dropEffect = 'move'; // for FF (only move allowed)    
            } else {                    
                e.dataTransfer.dropEffect = 'copy'; // for Chrome
            }
                                                     
            e.stopPropagation();
            e.preventDefault();                                                                    
        });
        
        qq.attach(self._element, 'dragenter', function(e){
            if (!self._isValidFileDrag(e)) return;
                        
            self._options.onEnter(e);
        });
        
        qq.attach(self._element, 'dragleave', function(e){
            if (!self._isValidFileDrag(e)) return;
            
            self._options.onLeave(e);
            
            var relatedTarget = document.elementFromPoint(e.clientX, e.clientY);                      
            // do not fire when moving a mouse over a descendant
            if (qq.contains(this, relatedTarget)) return;
                        
            self._options.onLeaveNotDescendants(e); 
        });
                
        qq.attach(self._element, 'drop', function(e){
            if (!self._isValidFileDrag(e)) return;
            
            e.preventDefault();
            self._options.onDrop(e);
        });          
    },
    _isValidFileDrag: function(e){
        var dt = e.dataTransfer,
            // do not check dt.types.contains in webkit, because it crashes safari 4            
            isWebkit = navigator.userAgent.indexOf("AppleWebKit") > -1;                        

        // dt.effectAllowed is none in Safari 5
        // dt.types.contains check is for firefox            
        return dt && window.FileReader && dt.effectAllowed != 'none' && 
            (dt.files || (!isWebkit && dt.types.contains && dt.types.contains('Files')));
        
    }        
}; 

qq.UploadButton = function(o){
    this._options = {
        element: null,  
        // if set to true adds multiple attribute to file input      
        multiple: false,
        // name attribute of file input
        name: 'file',
        onChange: function(input){},
        hoverClass: 'qq-upload-button-hover',
        focusClass: 'qq-upload-button-focus'                       
    };
    
    qq.extend(this._options, o);
        
    this._element = this._options.element;
    
    // make button suitable container for input
    qq.css(this._element, {
        position: 'relative',
        overflow: 'hidden',
        // Make sure browse button is in the right side
        // in Internet Explorer
        direction: 'ltr'
    });   
    
    this._input = this._createInput();
};

qq.UploadButton.prototype = {
    /* returns file input element */    
    getInput: function(){
        return this._input;
    },
    /* cleans/recreates the file input */
    reset: function(){
        if (this._input.parentNode){
            qq.remove(this._input);    
        }                
        
        qq.removeClass(this._element, this._options.focusClass);
        this._input = this._createInput();
    },    
    _createInput: function(){                
        var input = document.createElement("input");
        
        if (this._options.multiple){
            input.setAttribute("multiple", "multiple");
        }
                
        input.setAttribute("type", "file");
        input.setAttribute("name", this._options.name);
        
        qq.css(input, {
            position: 'absolute',
            // in Opera only 'browse' button
            // is clickable and it is located at
            // the right side of the input
            right: 0,
            top: 0,
            fontFamily: 'Arial',
            // 4 persons reported this, the max values that worked for them were 243, 236, 236, 118
            fontSize: '118px',
            margin: 0,
            padding: 0,
            cursor: 'pointer',
            opacity: 0
        });
        
        this._element.appendChild(input);

        var self = this;
        qq.attach(input, 'change', function(){
            self._options.onChange(input);
        });
                
        qq.attach(input, 'mouseover', function(){
            qq.addClass(self._element, self._options.hoverClass);
        });
        qq.attach(input, 'mouseout', function(){
            qq.removeClass(self._element, self._options.hoverClass);
        });
        qq.attach(input, 'focus', function(){
            qq.addClass(self._element, self._options.focusClass);
        });
        qq.attach(input, 'blur', function(){
            qq.removeClass(self._element, self._options.focusClass);
        });

        // IE and Opera, unfortunately have 2 tab stops on file input
        // which is unacceptable in our case, disable keyboard access
        if (window.attachEvent){
            // it is IE or Opera
            input.setAttribute('tabIndex', "-1");
        }

        return input;            
    }        
};

/**
 * Class for uploading files, uploading itself is handled by child classes
 */
qq.UploadHandlerAbstract = function(o){
    this._options = {
        debug: false,
        action: '/upload.php',
        // maximum number of concurrent uploads        
        maxConnections: 999,
        onProgress: function(id, fileName, loaded, total){},
        onComplete: function(id, fileName, response){},
        onCancel: function(id, fileName){}};
    qq.extend(this._options, o);    
    
    this._queue = [];
    // params for files in queue
    this._params = [];
};
qq.UploadHandlerAbstract.prototype = {
    log: function(str){
        if (this._options.debug && window.console) console.log('[uploader] ' + str);        
    },
    /**
     * Adds file or file input to the queue
     * @returns id
     **/    
    add: function(file){},
    /**
     * Sends the file identified by id and additional query params to the server
     */
    upload: function(id, params){
        var len = this._queue.push(id);

        var copy = {};        
        qq.extend(copy, params);
        this._params[id] = copy;        
                
        // if too many active uploads, wait...
        if (len <= this._options.maxConnections){               
            this._upload(id, this._params[id]);
        }
    },
    /**
     * Cancels file upload by id
     */
    cancel: function(id){
        this._cancel(id);
        this._dequeue(id);
    },
    /**
     * Cancells all uploads
     */
    cancelAll: function(){
        for (var i=0; i<this._queue.length; i++){
            this._cancel(this._queue[i]);
        }
        this._queue = [];
    },
    /**
     * Returns name of the file identified by id
     */
    getName: function(id){},
    /**
     * Returns size of the file identified by id
     */          
    getSize: function(id){},
    /**
     * Returns id of files being uploaded or
     * waiting for their turn
     */
    getQueue: function(){
        return this._queue;
    },
    /**
     * Actual upload method
     */
    _upload: function(id){},
    /**
     * Actual cancel method
     */
    _cancel: function(id){},     
    /**
     * Removes element from queue, starts upload of next
     */
    _dequeue: function(id){
        var i = qq.indexOf(this._queue, id);
        this._queue.splice(i, 1);
                
        var max = this._options.maxConnections;
        
        if (this._queue.length >= max && i < max){
            var nextId = this._queue[max-1];
            this._upload(nextId, this._params[nextId]);
        }
    }        
};

/**
 * Class for uploading files using form and iframe
 * @inherits qq.UploadHandlerAbstract
 */
qq.UploadHandlerForm = function(o){
    qq.UploadHandlerAbstract.apply(this, arguments);
       
    this._inputs = {};};
// @inherits qq.UploadHandlerAbstract
qq.extend(qq.UploadHandlerForm.prototype, qq.UploadHandlerAbstract.prototype);

qq.extend(qq.UploadHandlerForm.prototype, {
    add: function(fileInput){
        fileInput.setAttribute('name', 'qqfile');
        var id = 'qq-upload-handler-iframe' + qq.getUniqueId();       
        
        this._inputs[id] = fileInput;
        
        // remove file input from DOM
        if (fileInput.parentNode){
            qq.remove(fileInput);
        }
                
        return id;
    },
    getName: function(id){
        // get input value and remove path to normalize
        return this._inputs[id].value.replace(/.*(\/|\\)/, "");
    },    
    _cancel: function(id){
        this._options.onCancel(id, this.getName(id));
        
        delete this._inputs[id];        

        var iframe = document.getElementById(id);
        if (iframe){
            // to cancel request set src to something else
            // we use src="javascript:false;" because it doesn't
            // trigger ie6 prompt on https
            iframe.setAttribute('src', 'javascript:false;');

            qq.remove(iframe);
        }
    },     
    _upload: function(id, params){                        
        var input = this._inputs[id];
        
        if (!input){
            throw new Error('file with passed id was not added, or already uploaded or cancelled');
        }                

        var fileName = this.getName(id);
                
        var iframe = this._createIframe(id);
        var form = this._createForm(iframe, params);
        form.appendChild(input);

        var self = this;
        this._attachLoadEvent(iframe, function(){                                 
            self.log('iframe loaded');
            
            var response = self._getIframeContentJSON(iframe);

            self._options.onComplete(id, fileName, response);
            self._dequeue(id);
            
            delete self._inputs[id];
            // timeout added to fix busy state in FF3.6
            setTimeout(function(){
                qq.remove(iframe);
            }, 1);
        });

        form.submit();        
        qq.remove(form);        
        
        return id;
    }, 
    _attachLoadEvent: function(iframe, callback){
        qq.attach(iframe, 'load', function(){
            // when we remove iframe from dom
            // the request stops, but in IE load
            // event fires
            if (!iframe.parentNode){
                return;
            }

            // fixing Opera 10.53
            if (iframe.contentDocument &&
                iframe.contentDocument.body &&
                iframe.contentDocument.body.innerHTML == "false"){
                // In Opera event is fired second time
                // when body.innerHTML changed from false
                // to server response approx. after 1 sec
                // when we upload file with iframe
                return;
            }

            callback();
        });
    },
    /**
     * Returns json object received by iframe from server.
     */
    _getIframeContentJSON: function(iframe){
        // iframe.contentWindow.document - for IE<7
        var doc = iframe.contentDocument ? iframe.contentDocument: iframe.contentWindow.document,
            response;
        
        this.log("converting iframe's innerHTML to JSON");
        this.log("innerHTML = " + doc.body.innerHTML);
                        
        try {
            response = eval("(" + doc.body.innerHTML + ")");
        } catch(err){
            response = {};}        

        return response;
    },
    /**
     * Creates iframe with unique name
     */
    _createIframe: function(id){
        // We can't use following code as the name attribute
        // won't be properly registered in IE6, and new window
        // on form submit will open
        // var iframe = document.createElement('iframe');
        // iframe.setAttribute('name', id);

        var iframe = qq.toElement('<iframe src="javascript:false;" name="' + id + '" />');
        // src="javascript:false;" removes ie6 prompt on https

        iframe.setAttribute('id', id);

        iframe.style.display = 'none';
        document.body.appendChild(iframe);

        return iframe;
    },
    /**
     * Creates form, that will be submitted to iframe
     */
    _createForm: function(iframe, params){
        // We can't use the following code in IE6
        // var form = document.createElement('form');
        // form.setAttribute('method', 'post');
        // form.setAttribute('enctype', 'multipart/form-data');
        // Because in this case file won't be attached to request
        var form = qq.toElement('<form method="post" enctype="multipart/form-data"></form>');

        var queryString = qq.obj2url(params, this._options.action);

        form.setAttribute('action', queryString);
        form.setAttribute('target', iframe.name);
        form.style.display = 'none';
        document.body.appendChild(form);

        return form;
    }
});

/**
 * Class for uploading files using xhr
 * @inherits qq.UploadHandlerAbstract
 */
qq.UploadHandlerXhr = function(o){
    qq.UploadHandlerAbstract.apply(this, arguments);

    this._files = [];
    this._xhrs = [];
    
    // current loaded size in bytes for each file 
    this._loaded = [];
};

// static method
qq.UploadHandlerXhr.isSupported = function(){
    var input = document.createElement('input');
    input.type = 'file';        
    
    return (
        'multiple' in input &&
        typeof File != "undefined" &&
        typeof (new XMLHttpRequest()).upload != "undefined" );       
};

// @inherits qq.UploadHandlerAbstract
qq.extend(qq.UploadHandlerXhr.prototype, qq.UploadHandlerAbstract.prototype)

qq.extend(qq.UploadHandlerXhr.prototype, {
    /**
     * Adds file to the queue
     * Returns id to use with upload, cancel
     **/    
    add: function(file){
        if (!(file instanceof File)){
            throw new Error('Passed obj in not a File (in qq.UploadHandlerXhr)');
        }
                
        return this._files.push(file) - 1;        
    },
    getName: function(id){        
        var file = this._files[id];
        // fix missing name in Safari 4
        return file.fileName != null ? file.fileName : file.name;       
    },
    getSize: function(id){
        var file = this._files[id];
        return file.fileSize != null ? file.fileSize : file.size;
    },    
    /**
     * Returns uploaded bytes for file identified by id 
     */    
    getLoaded: function(id){
        return this._loaded[id] || 0; 
    },
    /**
     * Sends the file identified by id and additional query params to the server
     * @param {Object} params name-value string pairs
     */    
    _upload: function(id, params){
        var file = this._files[id],
            name = this.getName(id),
            size = this.getSize(id);
                
        this._loaded[id] = 0;
                                
        var xhr = this._xhrs[id] = new XMLHttpRequest();
        var self = this;
                                        
        xhr.upload.onprogress = function(e){
            if (e.lengthComputable){
                self._loaded[id] = e.loaded;
                self._options.onProgress(id, name, e.loaded, e.total);
            }
        };

        xhr.onreadystatechange = function(){            
            if (xhr.readyState == 4){
                self._onComplete(id, xhr);                    
            }
        };

        // build query string
        params = params || {};
        params['qqfile'] = name;
        var queryString = qq.obj2url(params, this._options.action);

        xhr.open("POST", queryString, true);
        xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest");
        xhr.setRequestHeader("X-File-Name", encodeURIComponent(name));
        xhr.setRequestHeader("Content-Type", "application/octet-stream");
        xhr.send(file);
    },
    _onComplete: function(id, xhr){
        // the request was aborted/cancelled
        if (!this._files[id]) return;
        
        var name = this.getName(id);
        var size = this.getSize(id);
        
        this._options.onProgress(id, name, size, size);
                
        if (xhr.status == 200){
            this.log("xhr - server response received");
            this.log("responseText = " + xhr.responseText);
                        
            var response;
                    
            try {
                response = eval("(" + xhr.responseText + ")");
            } catch(err){
                response = {};}
            
            this._options.onComplete(id, name, response);
                        
        } else {                   
            this._options.onComplete(id, name, {});}
                
        this._files[id] = null;
        this._xhrs[id] = null;    
        this._dequeue(id);                    
    },
    _cancel: function(id){
        this._options.onCancel(id, this.getName(id));
        
        this._files[id] = null;
        
        if (this._xhrs[id]){
            this._xhrs[id].abort();
            this._xhrs[id] = null;                                   
        }
    }
});
