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


//** May 2nd, 08'- Script rewritten and updated to 2.0.


//** June 12th, 08'- Script updated to v 2.3, which adds the following features:


			//1) Changed behavior of script to actually collapse the previous content when the active one is shown, instead of just tucking it underneath the later.


			//2) Added setting to reveal a content either via "click" or "mouseover" of pagination links (default is former).


			//3) Added public function for jumping to a particular slide within a Featured Content instance using an arbitrary link, for example.	





var featuredcontentslider={





//3 variables below you can customize if desired:


ajaxloadingmsg: '<div style="margin: 20px 0 0 20px"><img src="loading.gif" /> Fetching slider Contents. Please wait...</div>',


bustajaxcache: true, //bust caching of external ajax page after 1st request?


enablepersist: true, //persist to last content viewed when returning to page?





settingcaches: {}, //object to cache "setting" object of each script instance





jumpTo:function(fcsid, pagenumber){ //public function to go to a slide manually.


	this.turnpage(this.settingcaches[fcsid], pagenumber)


},





ajaxconnect:function(setting){


	var page_request = false


	if (window.ActiveXObject){ //Test for support for ActiveXObject in IE first (as XMLHttpRequest in IE7 is broken)


		try {


		page_request = new ActiveXObject("Msxml2.XMLHTTP")


		} 


		catch (e){


			try{


			page_request = new ActiveXObject("Microsoft.XMLHTTP")


			}


			catch (e){}


		}


	}


	else if (window.XMLHttpRequest) // if Mozilla, Safari etc


		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")){ //check for DIVs with class "contentdiv"


			setting.contentdivs.push(alldivs[i])


				alldivs[i].style.display="none" //collapse all content DIVs to begin with


		}


	}


},





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 //var to keep track of actual # of toc links


	for (var i=0; i<pdivlinks.length; i++){


		if (this.css(pdivlinks[i], "toc", "check")){


			if (toclinkscount>setting.contentdivs.length-1){ //if this toc link is out of range (user defined more toc links then there are contents)


				pdivlinks[i].style.display="none" //hide this toc link


				continue


			}


			pdivlinks[i].setAttribute("rel", ++toclinkscount) //store page number inside toc link


			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")){ //check for links with class "prev" or "next"


			pdivlinks[i].onclick=function(){


				featuredcontentslider.turnpage(setting, this.className)


				return false


			}


		}


	}


	this.turnpage(setting, setting.currentpage, true)


	if (setting.autorotate[0]){ //if auto rotate enabled


		pdiv[setting.revealtype]=function(){


			featuredcontentslider.cleartimer(setting, window["fcsautorun"+setting.id])


		}


		sliderdiv[setting.revealtype]=function(){


			featuredcontentslider.cleartimer(setting, window["fcsautorun"+setting.id])


		}


		setting.autorotate[1]=setting.autorotate[1]+(1/setting.enablefade[1]*50) //add time to run fade animation (roughly) to delay between rotation


	 this.autorotate(setting)


	}


},





turnpage:function(setting, thepage, autocall){


	var currentpage=setting.currentpage //current page # before change


	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 //test for out of bound and adjust


	if (turntopage==setting.currentpage && typeof autocall=="undefined") //if a pagination link is clicked on repeatedly


		return


	setting.currentpage=turntopage


	setting.contentdivs[turntopage-1].style.zIndex=++setting.topzindex


	this.cleartimer(setting, window["fcsfade"+setting.id])


	if (setting.enablefade[0]==true){


		setting.curopacity=0


		setting.cacheprevpage=setting.prevpage


		this.fadeup(setting)


	}


	if (setting.enablefade[0]==false){ //if fade is disabled, fire onChange event immediately (verus after fade is complete)


		setting.contentdivs[setting.prevpage-1].style.display="none" //collapse last content div shown (it was set to "block")


		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) //make sure pagination link exists (may not if manually defined via "markup", and user omitted)


		this.css(setting.toclinks[setting.prevpage-1], "selected", "remove")


	if (turntopage<=setting.toclinks.length) //make sure pagination link exists (may not if manually defined via "markup", and user omitted)


		this.css(setting.toclinks[turntopage-1], "selected", "add")


	setting.prevpage=turntopage


	if (this.enablepersist)


		this.setCookie("fcspersist"+setting.id, turntopage)


},





setopacity:function(setting, value){ //Sets the opacity of targetobject based on the passed in value setting (0 to 1 and in between)


	var targetobject=setting.contentdivs[setting.currentpage-1]


	if (targetobject.filters && targetobject.filters[0]){ //IE syntax


		if (typeof targetobject.filters[0].opacity=="number") //IE6


			targetobject.filters[0].opacity=value*100


		else //IE 5.5


			targetobject.style.filter="alpha(opacity="+value*100+")"


	}


	else if (typeof targetobject.style.MozOpacity!="undefined") //Old Mozilla syntax


		targetobject.style.MozOpacity=value


	else if (typeof targetobject.style.opacity!="undefined") //Standard opacity syntax


		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{ //when fade is complete


		if (setting.cacheprevpage!=setting.currentpage) //if previous content isn't the same as the current shown div (happens the first time the page loads/ script is run)


			setting.contentdivs[setting.cacheprevpage-1].style.display="none" //collapse last content div shown (it was set to "block")


		setting.onChange(setting.cacheprevpage, setting.currentpage)


	}


},





cleartimer:function(setting, timervar){


	if (typeof timervar!="undefined"){


		clearTimeout(timervar)


		clearInterval(timervar)


		if (setting.cacheprevpage)


			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"); //construct RE to search for target name/value pair


	if (document.cookie.match(re)) //if cookie found


		return document.cookie.match(re)[0].split("=")[1] //return its value


	return null


},





setCookie:function(name, value){


	document.cookie = name+"="+value





},








init:function(setting){


	var persistedpage=this.getCookie("fcspersist"+setting.id) || 1


	this.settingcaches[setting.id]=setting //cache "setting" object


	setting.contentdivs=[]


	setting.toclinks=[]


	setting.topzindex=0


	setting.currentpage=(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)


	if (setting.contentsource[0]=="ajax")


		this.ajaxconnect(setting)


}





}
