// Featured Content Slider script- (c) Dynamic Drive DHTML code library: http://www.dynamicdrive.com

var featuredcontentslider={

	enablepersist: true,
	settingcaches: {},
	
	jumpTo:function(fcsid, pagenumber){
		this.turnpage(this.settingcaches[fcsid], pagenumber)
	},
	
	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(){
					featuredcontentslider.turnpage(setting, this.className)
					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 || function(){}
		if (setting.contentsource[0]=="inline")
			this.buildpaginate(setting)
	}
}