var POPUtil={};

POPUtil.Events = {
	array_search:function(val, arr){
		var i = arr.length;
		while (i--)
			if (arr[i] && arr[i] === val) break;
		return i;
	},
	
	handleEvent: function(e){
		e = e || window.event;
		var evTypeRef = '__' + e.type, retValue = true;
		for (var i = 0, j = this[evTypeRef].length; i < j; i++)
		{
			if (this[evTypeRef][i])
			{
				this.__fn = this[evTypeRef][i];
				retValue = this.__fn(e) && retValue;
			}
		}
		if (this.__fn) try { delete this.__fn; } catch(e) { this.__fn = null; }
		return retValue;
	},
	
	addEvent: function(obj, evType, fn){
		var evTypeRef = '__' + evType;
		if (obj[evTypeRef])
		{
			if (POPUtil.Events.array_search(fn, obj[evTypeRef]) > -1) return;
		}
		else
		{
			obj[evTypeRef] = [];
			if (obj['on'+evType]) obj[evTypeRef][0] = obj['on'+evType];
			obj['on'+evType] = POPUtil.Events.handleEvent;
		}
		obj[evTypeRef][obj[evTypeRef].length] = fn;
	},
		
	removeEvent: function(obj, evType, fn){
		var evTypeRef = '__' + evType;
		if (obj[evTypeRef])
		{
			var i = array_search(fn, obj[evTypeRef]);
			if (i > -1) delete obj[evTypeRef][i];
		}
	},
	
	cancelEvent: function(e,c){
		e.returnValue = false;
		if (e.preventDefault) e.preventDefault();
		if (c) {
			e.cancelBubble = true;
			if (e.stopPropagation) e.stopPropagation();
		}
	},
	
	getSourceElement:function (evt){
		var targ = evt.target || evt.srcElement;
		if(targ.nodeType == 3) {targ = targ.parentNode;} // defeat Safari bug
		return targ;
	}
};


POPUtil.Dom = {
	//Prototype $ Function, (c) 2005-2008 Sam Stephenson -- Prototype is freely distributable under the terms of an MIT-style license. For details, see the Prototype web site: http://www.prototypejs.org/
	$: function() {
		var elements = new Array();
		for (var i = 0; i < arguments.length; i++) {
			var element = arguments[i];
			if (typeof element == 'string')
				element = document.getElementById(element);
			if (arguments.length == 1)
				return element;
			elements.push(element);
		}
		return elements;
	},	

	//cssQuery, version 2.0.2 (2005-08-19) -- Copyright: 2004-2005, Dean Edwards (http://dean.edwards.name/) -- License: http://creativecommons.org/licenses/LGPL/2.1/	
	$$: function(_1,_2){
		var _3="2.0.2";var _4=/\s*,\s*/;var _5=function(_6,_7){try{var _8=[];var _9=arguments.callee.caching&&!_7;var _a=(_7)?(_7.constructor==Array)?_7:[_7]:[document];var _b=_c(_6).split(_4),i;for(i=0;i<_b.length;i++){_6=_toStream(_b[i]);if(_e&&_6.slice(0,3).join("")==" *#"){_6=_6.slice(2);_7=_msie_selectById([],_a,_6[1])}else{_7=_a}var j=0,_10,_11,_12,_13="";while(j<_6.length){_10=_6[j++];_11=_6[j++];_13+=_10+_11;_12="";if(_6[j]=="("){while(_6[j++]!=")"&&j<_6.length){_12+=_6[j]}_12=_12.slice(0,-1);_13+="("+_12+")"}_7=(_9&&_14[_13])?_14[_13]:select(_7,_10,_11,_12);if(_9){_14[_13]=_7}}_8=_8.concat(_7)}delete _5.error;return _8}catch($error){_5.error=$error;return[]}};_5.toString=function(){return"function cssQuery() {\n  [version "+_3+"]\n}"};var _14={};_5.caching=false;_5.clearCache=function(_15){if(_15){_15=_toStream(_15).join("");delete _14[_15]}else{_14={}}};var _16={};var _17=false;_5.addModule=function(_18,_19){if(_17){eval("$script="+String(_19))}_16[_18]=new _19()};_5.valueOf=function(_1a){return _1a?eval(_1a):this};var _1b={};var _1c={};var _1d={match:/\[([\w-]+(\|[\w-]+)?)\s*(\W?=)?\s*([^\]]*)\]/};var _1e=[];_1b[" "]=function(_1f,_20,_21,_22){var _23,i,j;for(i=0;i<_20.length;i++){var _26=_27(_20[i],_21,_22);for(j=0;(_23=_26[j]);j++){if(_28(_23)&&_29(_23,_22)){_1f.push(_23)}}}};_1b["#"]=function(_2a,_2b,$id){var _2d,j;for(j=0;(_2d=_2b[j]);j++){if(_2d.id==$id){_2a.push(_2d)}}};_1b["."]=function(_2f,_30,_31){_31=new RegExp("(^|\\s)"+_31+"(\\s|$)");var _32,i;for(i=0;(_32=_30[i]);i++){if(_31.test(_32.className)){_2f.push(_32)}}};_1b[":"]=function(_34,_35,_36,_37){var _38=_1c[_36],_39,i;if(_38){for(i=0;(_39=_35[i]);i++){if(_38(_39,_37)){_34.push(_39)}}}};_1c["link"]=function(_3b){var _3c=_3d(_3b);if(_3c.links){for(var i=0;i<_3c.links.length;i++){if(_3c.links[i]==_3b){return true}}}};_1c["visited"]=function(_3f){};var _28=function(_40){return(_40&&_40.nodeType==1&&_40.tagName!="!")?_40:null};var _41=function(_42){while(_42&&(_42=_42.previousSibling)&&!_28(_42)){continue}return _42};var _43=function(_44){while(_44&&(_44=_44.nextSibling)&&!_28(_44)){continue}return _44};var _45=function(_46){return _28(_46.firstChild)||_43(_46.firstChild)};var _47=function(_48){return _28(_48.lastChild)||_41(_48.lastChild)};var _49=function(_4a){var _4b=[];_4a=_45(_4a);while(_4a){_4b.push(_4a);_4a=_43(_4a)}return _4b};var _e=true;var _4c=function(_4d){var _4e=_3d(_4d);return(typeof _4e.mimeType=="unknown")?/\.xml$/i.test(_4e.URL):Boolean(_4e.mimeType=="XML Document")};var _3d=function(_4f){return _4f.ownerDocument||_4f.document};var _27=function(_50,_51){return(_51=="*"&&_50.all)?_50.all:_50.getElementsByTagName(_51)};var _52=function(_53,_54,_55){if(_54=="*"){return _28(_53)}if(!_29(_53,_55)){return false}if(!_4c(_53)){_54=_54.toUpperCase()}return _53.tagName==_54};var _29=function(_56,_57){return!_57||(_57=="*")||(_56.scopeName==_57)};var _58=function(_59){return _59.innerText};function _msie_selectById(_5a,_5b,id){var _5d,i,j;for(i=0;i<_5b.length;i++){if(_5d=_5b[i].all.item(id)){if(_5d.id==id){_5a.push(_5d)}else{if(_5d.length!=null){for(j=0;j<_5d.length;j++){if(_5d[j].id==id){_5a.push(_5d[j])}}}}}}return _5a}if(![].push){Array.prototype.push=function(){for(var i=0;i<arguments.length;i++){this[this.length]=arguments[i]}return this.length}}var _61=/\|/;function select(_62,_63,_64,_65){if(_61.test(_64)){_64=_64.split(_61);_65=_64[0];_64=_64[1]}var _66=[];if(_1b[_63]){_1b[_63](_66,_62,_64,_65)}return _66}var _67=/^[^\s>+~]/;var _68=/[\s#.:>+~()@]|[^\s#.:>+~()@]+/g;function _toStream(_69){if(_67.test(_69)){_69=" "+_69}return _69.match(_68)||[]}var _6a=/\s*([\s>+~(),]|^|$)\s*/g;var _6b=/([\s>+~,]|[^(]\+|^)([#.:@])/g;var _c=function(_6c){return _6c.replace(_6a,"$1").replace(_6b,"$1*$2")};var _6d={toString:function(){return"'"},match:/^('[^']*')|("[^"]*")$/,test:function(_6e){return this.match.test(_6e)},add:function(_6f){return this.test(_6f)?_6f:this+_6f+this},remove:function(_70){return this.test(_70)?_70.slice(1,-1):_70}};var _71=function(_72){return _6d.remove(_72)};var _73=/([\/()[\]?{}|*+-])/g;function regEscape(_74){return _74.replace(_73,"\\$1")}_5.addModule("css-standard",function(){_e=eval("false;/*@cc_on@if(@_win32)isMSIE=true@end@*/");if(!_e){_27=function(_75,_76,_77){return _77?_75.getElementsByTagNameNS("*",_76):_75.getElementsByTagName(_76)};_29=function(_78,_79){return!_79||(_79=="*")||(_78.prefix==_79)};_4c=document.contentType?function(_7a){return/xml/i.test(_3d(_7a).contentType)}:function(_7b){return _3d(_7b).documentElement.tagName!="HTML"};_58=function(_7c){return _7c.textContent||_7c.innerText||_getTextContent(_7c)};function _getTextContent(_7d){var _7e="",_7f,i;for(i=0;(_7f=_7d.childNodes[i]);i++){switch(_7f.nodeType){case 11:case 1:_7e+=_getTextContent(_7f);break;case 3:_7e+=_7f.nodeValue;break}}return _7e}}});_5.addModule("css-level2",function(){_1b[">"]=function(_81,_82,_83,_84){var _85,i,j;for(i=0;i<_82.length;i++){var _88=_49(_82[i]);for(j=0;(_85=_88[j]);j++){if(_52(_85,_83,_84)){_81.push(_85)}}}};_1b["+"]=function(_89,_8a,_8b,_8c){for(var i=0;i<_8a.length;i++){var _8e=_43(_8a[i]);if(_8e&&_52(_8e,_8b,_8c)){_89.push(_8e)}}};_1b["@"]=function(_8f,_90,_91){var _92=_1e[_91].test;var _93,i;for(i=0;(_93=_90[i]);i++){if(_92(_93)){_8f.push(_93)}}};_1c["first-child"]=function(_95){return!_41(_95)};_1c["lang"]=function(_96,_97){_97=new RegExp("^"+_97,"i");while(_96&&!_96.getAttribute("lang")){_96=_96.parentNode}return _96&&_97.test(_96.getAttribute("lang"))};_1d.NS_IE=/\\:/g;_1d.PREFIX="@";_1d.tests={};_1d.replace=function(_98,_99,_9a,_9b,_9c){var _9d=this.PREFIX+_98;if(!_1e[_9d]){_99=this.create(_99,_9b||"",_9c||"");_1e[_9d]=_99;_1e.push(_99)}return _1e[_9d].id};_1d.parse=function(_9e){_9e=_9e.replace(this.NS_IE,"|");var _9f;while(_9f=_9e.match(this.match)){var _a0=this.replace(_9f[0],_9f[1],_9f[2],_9f[3],_9f[4]);_9e=_9e.replace(this.match,_a0)}return _9e};_1d.create=function(_a1,_a2,_a3){var _a4={};_a4.id=this.PREFIX+_1e.length;_a4.name=_a1;_a2=this.tests[_a2];_a2=_a2?_a2(this.getAttribute(_a1),_71(_a3)):false;_a4.test=new Function("e","return "+_a2);return _a4};_1d.getAttribute=function(_a5){switch(_a5.toLowerCase()){case"id":return"e.id";case"class":return"e.className";case"for":return"e.htmlFor";case"href":if(_e){return"String((e.outerHTML.match(/href=\\x22?([^\\s\\x22]*)\\x22?/)||[])[1]||'')"}}return"e.getAttribute('"+_a5.replace(_61,":")+"')"};_1d.tests[""]=function(_a6){return _a6};_1d.tests["="]=function(_a7,_a8){return _a7+"=="+_6d.add(_a8)};_1d.tests["~="]=function(_a9,_aa){return"/(^| )"+regEscape(_aa)+"( |$)/.test("+_a9+")"};_1d.tests["|="]=function(_ab,_ac){return"/^"+regEscape(_ac)+"(-|$)/.test("+_ab+")"};var _ad=_c;_c=function(_ae){return _ad(_1d.parse(_ae))}});_5.addModule("css-level3",function(){_1b["~"]=function(_af,_b0,_b1,_b2){var _b3,i;for(i=0;(_b3=_b0[i]);i++){while(_b3=_43(_b3)){if(_52(_b3,_b1,_b2)){_af.push(_b3)}}}};_1c["contains"]=function(_b5,_b6){_b6=new RegExp(regEscape(_71(_b6)));return _b6.test(_58(_b5))};_1c["root"]=function(_b7){return _b7==_3d(_b7).documentElement};_1c["empty"]=function(_b8){var _b9,i;for(i=0;(_b9=_b8.childNodes[i]);i++){if(_28(_b9)||_b9.nodeType==3){return false}}return true};_1c["last-child"]=function(_bb){return!_43(_bb)};_1c["only-child"]=function(_bc){_bc=_bc.parentNode;return _45(_bc)==_47(_bc)};_1c["not"]=function(_bd,_be){var _bf=_5(_be,_3d(_bd));for(var i=0;i<_bf.length;i++){if(_bf[i]==_bd){return false}}return true};_1c["nth-child"]=function(_c1,_c2){return nthChild(_c1,_c2,_41)};_1c["nth-last-child"]=function(_c3,_c4){return nthChild(_c3,_c4,_43)};_1c["target"]=function(_c5){return _c5.id==location.hash.slice(1)};_1c["checked"]=function(_c6){return _c6.checked};_1c["enabled"]=function(_c7){return _c7.disabled===false};_1c["disabled"]=function(_c8){return _c8.disabled};_1c["indeterminate"]=function(_c9){return _c9.indeterminate};_1d.tests["^="]=function(_ca,_cb){return"/^"+regEscape(_cb)+"/.test("+_ca+")"};_1d.tests["$="]=function(_cc,_cd){return"/"+regEscape(_cd)+"$/.test("+_cc+")"};_1d.tests["*="]=function(_ce,_cf){return"/"+regEscape(_cf)+"/.test("+_ce+")"};function nthChild(_d0,_d1,_d2){switch(_d1){case"n":return true;case"even":_d1="2n";break;case"odd":_d1="2n+1"}var _d3=_49(_d0.parentNode);function _checkIndex(_d4){var _d4=(_d2==_43)?_d3.length-_d4:_d4-1;return _d3[_d4]==_d0}if(!isNaN(_d1)){return _checkIndex(_d1)}_d1=_d1.split("n");var _d5=parseInt(_d1[0]);var _d6=parseInt(_d1[1]);if((isNaN(_d5)||_d5==1)&&_d6==0){return true}if(_d5==0&&!isNaN(_d6)){return _checkIndex(_d6)}if(isNaN(_d6)){_d6=0}var _d7=1;while(_d0=_d2(_d0)){_d7++}if(isNaN(_d5)||_d5==1){return(_d2==_43)?(_d7<=_d6):(_d6>=_d7)}return(_d7%_d5)==_d6}});_17=true;return _5(_1,_2)
	},
	
	hide: function(el){
		for(var i=0; el.length; i++){
			el[i].style.position = 'absolute';
			el[i].style.left = '-50000px';
		}
	},

	show: function(el){
		for(var i=0; el.length; i++){
			el[i].style.position = 'static';
			el[i].style.left = '0px';
		}
	},	
	
	toggle: function(el){
		for(var i=0; el.length; i++){
			if (el[i].style.position != 'absolute' && el[i].style.left != '-50000px') {
				el[i].style.position = 'absolute';
				el[i].style.left = '-50000px';
			}
			else {
				el[i].style.position = 'static';
				el[i].style.left = '0px';
			}
		}
	},
	
	addClassName: function(el, cssClass) {
		for(var i=0; el.length; i++){
			if(!el[i].className) {
				el[i].className = cssClass;
			} else {
				newClassName = el[i].className;
				newClassName+= " ";
				newClassName+= cssClass;
				el.className = newClassName;
			}
		}
	}
};