var featuredcontentslider = {
	ajaxloadingmsg: '<div style="margin: 20px 0 0 20px"><img src="loading.gif" /> Fetching slider Contents. Please wait...</div>',
	bustajaxcache: true,
	enablepersist: true,
	
	settingcaches: {},

	jumpTo:function(fcsid, pagenumber){
		this.turnpage(this.settingcaches[fcsid], pagenumber);
	},

	ajaxconnect:function(setting){
		var page_request = false;
		
		if(window.ActiveXObject) {
			try {
				page_request = new ActiveXObject("Msxml2.XMLHTTP");
			} 
			catch(e)
			{
				try { page_request = new ActiveXObject("Microsoft.XMLHTTP");}
				catch(e){ return;}
			}
		}
		else if(window.XMLHttpRequest) {
			page_request = new XMLHttpRequest();
		}
		else {
			return false;
		}
		
		var pageurl = setting.contentsource[1];
		page_request.onreadystatechange = function(){
			featuredcontentslider.ajaxpopulate(page_request, setting);
		};
		document.getElementById(setting.id).innerHTML = this.ajaxloadingmsg;
		var bustcache=(!this.bustajaxcache)? "" :(pageurl.indexOf("?")!=-1)? "&"+new Date().getTime() : "?"+new Date().getTime();
		page_request.open('GET', pageurl+bustcache, true);
		page_request.send(null);
	},
	
	ajaxpopulate:function(page_request, setting){
		if(page_request.readyState == 4 &&(page_request.status==200 || window.location.href.indexOf("http")==-1)){
			document.getElementById(setting.id).innerHTML=page_request.responseText;
			this.buildpaginate(setting);
		}
	},
	
	buildcontentdivs:function(setting){
		var alldivs=document.getElementById(setting.id).getElementsByTagName("div");
		for(var i=0; i<alldivs.length; i++){
			if(this.css(alldivs[i], "contentdiv", "check")){
				setting.contentdivs.push(alldivs[i]);
				alldivs[i].style.display="none";
			}
		}
	},
	
	buildpaginate:function(setting){
		this.buildcontentdivs(setting);
		var sliderdiv=document.getElementById(setting.id);
		var pdiv=document.getElementById("paginate-"+setting.id);
		var phtml="";
		var toc=setting.toc;
		var nextprev=setting.nextprev;
		
		if(typeof toc=="string" && toc!="markup" || typeof toc=="object"){
			for(var i=1; i<=setting.contentdivs.length; i++){
				phtml+='<a href="#'+i+'" class="toc">'+(typeof toc=="string"? toc.replace(/#increment/, i) : toc[i-1])+'</a>';
			}
			phtml=(nextprev[0]!=''? '<a href="#prev" class="prev">'+nextprev[0]+'</a> ' : '') + phtml +(nextprev[1]!=''? '<a href="#next" class="next">'+nextprev[1]+'</a>' : '');
			pdiv.innerHTML=phtml;
		}
		var pdivlinks=pdiv.getElementsByTagName("a");
		var toclinkscount=0;
		
		for(var i=0; i<pdivlinks.length; i++){
			if(this.css(pdivlinks[i], "toc", "check")){
				if(toclinkscount>setting.contentdivs.length-1){
					pdivlinks[i].style.display="none";
					continue;
				}
				pdivlinks[i].setAttribute("rel", ++toclinkscount);
				pdivlinks[i][setting.revealtype]=function(){
					featuredcontentslider.turnpage(setting, this.getAttribute("rel"));
					return false;
				};
				setting.toclinks.push(pdivlinks[i]);
			}
			else if(this.css(pdivlinks[i], "prev", "check") || this.css(pdivlinks[i], "next", "check"))
			{
				pdivlinks[i].onclick=function()
				{
					if(this.className == "next")
					{
						featuredcontentslider.turnpage(setting, this.className);
						featuredcontentslider.cleartimer(setting, window["fcsautorun"+setting.id]);
						window["fcsautorun"+setting.id]=setInterval(function(){featuredcontentslider.turnpage(setting, "next")}, setting.autorotate[1]);
					}
					if(this.className == "prev")
					{
						featuredcontentslider.turnpage(setting, this.className);
						featuredcontentslider.cleartimer(setting, window["fcsautorun"+setting.id]);
						window["fcsautorun"+setting.id]=setInterval(function(){featuredcontentslider.turnpage(setting, "prev")}, setting.autorotate[1]);
					}
					return false;
				};
			}
		}
		this.turnpage(setting, setting.currentpage, true);
		
		if(setting.autorotate[0])
		{
			pdiv[setting.revealtype]=function(){
				featuredcontentslider.cleartimer(setting, window["fcsautorun"+setting.id]);
			};
			sliderdiv["onclick"]=function(){
				featuredcontentslider.cleartimer(setting, window["fcsautorun"+setting.id]);
			};
			setting.autorotate[1]=setting.autorotate[1]+(1/setting.enablefade[1]*50);
			this.autorotate(setting);
		}
	},
	
	urlparamselect:function(fcsid){
		var result=window.location.search.match(new RegExp(fcsid+"=(\\d+)", "i"));
		return(result==null)? null : parseInt(RegExp.$1);
	},
	
	turnpage:function(setting, thepage, autocall){
		var currentpage	= setting.currentpage;
		var totalpages	= setting.contentdivs.length;
		var turntopage 	= (/prev/i.test(thepage))? currentpage-1 :(/next/i.test(thepage))? currentpage+1 : parseInt(thepage);
		turntopage=(turntopage<1)? totalpages :(turntopage>totalpages)? 1 : turntopage;
	
		if(turntopage==setting.currentpage && typeof autocall=="undefined")
			return;
	
		setting.currentpage=turntopage;
		setting.contentdivs[turntopage-1].style.zIndex=++setting.topzindex;
		this.cleartimer(setting, window["fcsfade"+setting.id]);
		setting.cacheprevpage=setting.prevpage;
		
		if(setting.enablefade[0]==true)
		{
			setting.curopacity=0;
			this.fadeup(setting);
		}
		if(setting.enablefade[0]==false)
		{
			setting.contentdivs[setting.prevpage-1].style.display="none";
			setting.onChange(setting.prevpage, setting.currentpage);
		}
		setting.contentdivs[turntopage-1].style.visibility="visible";
		setting.contentdivs[turntopage-1].style.display="block";
		
		if(setting.prevpage<=setting.toclinks.length)
			this.css(setting.toclinks[setting.prevpage-1], "selected", "remove");
		if(turntopage<=setting.toclinks.length)
			this.css(setting.toclinks[turntopage-1], "selected", "add");
		setting.prevpage=turntopage;
		
		if(this.enablepersist)
			this.setCookie("fcspersist"+setting.id, turntopage);
	},
	
	setopacity:function(setting, value){
		var targetobject=setting.contentdivs[setting.currentpage-1];
		
		if(targetobject.filters && targetobject.filters[0])
		{
			if(typeof targetobject.filters[0].opacity=="number")
				targetobject.filters[0].opacity=value*100;
			else
				targetobject.style.filter="alpha(opacity="+value*100+")";
		}
		else if(typeof targetobject.style.MozOpacity!="undefined")
			targetobject.style.MozOpacity=value;
		else if(typeof targetobject.style.opacity!="undefined")
			targetobject.style.opacity=value;
		setting.curopacity=value;
	},
	
	fadeup:function(setting){
		if(setting.curopacity<1)
		{
			this.setopacity(setting, setting.curopacity+setting.enablefade[1]);
			window["fcsfade"+setting.id]=setTimeout(function(){featuredcontentslider.fadeup(setting)}, 50);
		}
		else{
			if(setting.cacheprevpage!=setting.currentpage)
				setting.contentdivs[setting.cacheprevpage-1].style.display="none";
			setting.onChange(setting.cacheprevpage, setting.currentpage);
		}
	},
	
	cleartimer:function(setting, timervar){
		if(typeof timervar!="undefined")
		{
			clearTimeout(timervar);
			clearInterval(timervar);
			if(setting.cacheprevpage!=setting.currentpage){
				setting.contentdivs[setting.cacheprevpage-1].style.display="none";
			}
		}
	},
	
	css:function(el, targetclass, action){
		var needle=new RegExp("(^|\\s+)"+targetclass+"($|\\s+)", "ig");
		if(action=="check")
			return needle.test(el.className);
		else if(action=="remove")
			el.className=el.className.replace(needle, "");
		else if(action=="add")
			el.className+=" "+targetclass;
	},
	
	autorotate:function(setting){
		window["fcsautorun"+setting.id]=setInterval(function(){featuredcontentslider.turnpage(setting, "next")}, setting.autorotate[1]);
	},
	
	getCookie:function(Name){ 
		var re=new RegExp(Name+"=[^;]+", "i");
		if(document.cookie.match(re))
			return document.cookie.match(re)[0].split("=")[1];
		return null;
	},
	
	setCookie:function(name, value){
		document.cookie = name + "=" + value;
	},

	init:function(setting) {		
		var persistedpage	= this.getCookie("fcspersist"+setting.id) || 1;
		var urlselectedpage	= this.urlparamselect(setting.id);
		this.settingcaches[setting.id] = setting;
		setting.contentdivs = [];
		setting.toclinks	= [];
		setting.topzindex	= 0;
		setting.currentpage	= urlselectedpage || ((this.enablepersist)? persistedpage : 1);
		setting.prevpage	= setting.currentpage;
		setting.revealtype	= "on"+(setting.revealtype || "click");
		setting.curopacity	= 0;
		setting.onChange	= setting.onChange;
		
		if(setting.contentsource[0]=="inline")
			this.buildpaginate(setting);
		if(setting.contentsource[0]=="ajax")
			this.ajaxconnect(setting);
	}
}