// JavaScript Document

// Event Calls
addEvent(window,'load',initializeTabs);
//addEvent(window,'unload',EventCache.flush);

//

function addEvent( obj, type, fn ) {
	if (obj.addEventListener) {
		obj.addEventListener( type, fn, false );
		EventCache.add(obj, type, fn);
	}
	else if (obj.attachEvent) {
		obj["e"+type+fn] = fn;
		obj[type+fn] = function() { obj["e"+type+fn]( window.event ); }
		obj.attachEvent( "on"+type, obj[type+fn] );
		EventCache.add(obj, type, fn);
	}
	else {
		obj["on"+type] = obj["e"+type+fn];
	}
}

var EventCache = function(){
	var listEvents = [];
	return {
		listEvents : listEvents,
		add : function(node, sEventName, fHandler){
			listEvents.push(arguments);
		},
		flush : function(){
			var i, item;
			for(i = listEvents.length - 1; i >= 0; i = i - 1){
				item = listEvents[i];
				if(item[0].removeEventListener){
					item[0].removeEventListener(item[1], item[2], item[3]);
				};
				if(item[1].substring(0, 2) != "on"){
					item[1] = "on" + item[1];
				};
				if(item[0].detachEvent){
					item[0].detachEvent(item[1], item[2]);
				};
				item[0][item[1]] = null;
			};
		}
	};
}();

function getElementsByClass(searchClass,node,tag) {
	var classElements = new Array();
	if ( node == null )
		node = document;
	if ( tag == null )
		tag = '*';
	var els = node.getElementsByTagName(tag);
	var elsLen = els.length;
	var pattern = new RegExp('(^|\\\\s)'+searchClass+'(\\\\s|$)');
	for (i = 0, j = 0; i < elsLen; i++) {
		if ( pattern.test(els[i].className) ) {
			classElements[j] = els[i];
			j++;
		}
	}
	return classElements;
}

function initializeTabs() {
	
		var unSetTabs = getElementsByClass("tabContent");
		
		for ( i=0; i < unSetTabs.length; i++ ) {
			unSetTabs[i].style.display = "none";
		}
		
		var urlHash = window.location.hash;
	
		if(urlHash) {
			
				setTab = urlHash.replace(/#/,"");	
				document.getElementById(setTab).style.display = "block";
				
				document.location.hash = "#" + setTab;
			
		}
		
		else {
	
			var setDefault = getElementsByClass("default");
	
			var defaultTabName = setDefault[0].id;
			var displayDefaultTab = defaultTabName.replace(/Link/,"");	
			
			document.getElementById(displayDefaultTab).style.display = "block";
			
			//document.location.hash = "#" + displayDefaultTab;
		
		}
				
	}
	
function resetNewTab(tabName) {
	
		var newSetTab = tabName + "Scroll";
	
		Scroller.reset(newSetTab);
		
		//document.write("<p>"+newSetTab+"</p>");
	
}

function displayTab(setTab, scrollBlock) {
	
		var unSetTabs = getElementsByClass("tabContent");
		
		for ( i=0; i < unSetTabs.length; i++ ) {
			unSetTabs[i].style.display = "none";
		}
		
		Effect.Appear(setTab); return false;
		
		var div = getElementsByClass("flexcroll");
		
		for ( i=0; i < div.length; i++ ) {
			div[i].scrollUpdate();
		}
		
		//document.getElementById(setTab).style.display = "block";
		
		//resetNewTab(setTab);
		
		/*var urlHash = window.location.hash;
		setTab = urlHash.replace(/#/,"");
		document.getElementById(setTab).style.display = "block";*/
			
	}