var csbustcachevar=0 
var csloadstatustext="" 
var csexternalfiles=[] 

var enablepersist=true
var slidernodes=new Object()
var csloadedobjects="" 

function ContentSlider(sliderid, autorun, customPaginateText, customNextText){
	var slider=document.getElementById(sliderid)
	if (typeof customPaginateText!="undefined" && customPaginateText!="") 
		slider.paginateText=customPaginateText
	if (typeof customNextText!="undefined" && customNextText!="") 
		slider.nextText=customNextText
	slidernodes[sliderid]=[] 
	ContentSlider.loadobjects(csexternalfiles)
	var alldivs=slider.getElementsByTagName("div")
	for (var i=0; i<alldivs.length; i++){
		if (alldivs[i].className=="contentdiv"){
			slidernodes[sliderid].push(alldivs[i])
			if (typeof alldivs[i].getAttribute("rel")=="string")
				ContentSlider.ajaxpage(alldivs[i].getAttribute("rel"), alldivs[i])
		}
	}
	ContentSlider.buildpagination(sliderid)
	var loadfirstcontent=true
	if (enablepersist && getCookie(sliderid)!=""){
		var cookieval=getCookie(sliderid).split(":")
		if (document.getElementById(cookieval[0])!=null && typeof slidernodes[sliderid][cookieval[1]]!="undefined"){
			ContentSlider.turnpage(cookieval[0], parseInt(cookieval[1])) 
			loadfirstcontent=false
		}
	}
	if (loadfirstcontent==true) 
		ContentSlider.turnpage(sliderid, 0)
	if (typeof autorun=="number" && autorun>0)
		window[sliderid+"timer"]=setTimeout(function(){ContentSlider.autoturnpage(sliderid, autorun)}, autorun)
}


ContentSlider.buildpagination=function(sliderid){
	var slider=document.getElementById(sliderid)
	var paginatediv=document.getElementById("paginate-"+sliderid) //reference corresponding pagination DIV for slider
	var pcontent=""
	pcontent+='<a href="#" id="l-featured"  onClick=\"ContentSlider.turnprepage(\''+sliderid+'\', parseInt(this.getAttribute(\'rel\'))); return false\"><font size="2" face="Tahoma"><img border="0" src="images/left-16x16.png" width="16" height="16"></font></a>'
	for (var i=0; i<slidernodes[sliderid].length; i++) //For each DIV within slider, generate a pagination link
		pcontent+='<a href="#" style="display:none" onClick=\"ContentSlider.turnpage(\''+sliderid+'\', '+i+'); return false\">'+(slider.paginateText? slider.paginateText[i] : i+1)+'</a> '
	pcontent+='<a href="#" id="r-featured"  onClick=\"ContentSlider.turnpage(\''+sliderid+'\', parseInt(this.getAttribute(\'rel\'))); return false\"><font size="2" face="Tahoma"><img border="0" src="images/right-16x16.png" width="16" height="16"></font></a>'
	paginatediv.innerHTML=pcontent
	paginatediv.onclick=function(){ //cancel auto run sequence (if defined) when user clicks on pagination DIV
	if (typeof window[sliderid+"timer"]!="undefined")
		clearTimeout(window[sliderid+"timer"])
	}
}
ContentSlider.turnpage=function(sliderid, thepage){
	var paginatelinks=document.getElementById("paginate-"+sliderid).getElementsByTagName("a") //gather pagination links
	for (var i=0; i<slidernodes[sliderid].length; i++){ 
		paginatelinks[i].className="" 
		slidernodes[sliderid][i].style.display="none"
	}
	paginatelinks[thepage].className="selected"
	slidernodes[sliderid][thepage].style.display="block"
	
	paginatelinks[0].setAttribute("rel", thenextpage=(thepage>0)? thepage-1 : paginatelinks.length-3)
	paginatelinks[paginatelinks.length-1].setAttribute("rel", thenextpage=(thepage<paginatelinks.length-3)? thepage+1 : 0)
	if (enablepersist)
		setCookie(sliderid, sliderid+":"+thepage)
}

ContentSlider.turnprepage=function(sliderid, thepage){
	var paginatelinks=document.getElementById("paginate-"+sliderid).getElementsByTagName("a") //gather pagination links
	for (var i=0; i<slidernodes[sliderid].length; i++){ 
		paginatelinks[i].className="" 
		slidernodes[sliderid][i].style.display="none" 
	}
	paginatelinks[thepage].className="selected" 
	slidernodes[sliderid][thepage].style.display="block" 
	paginatelinks[0].setAttribute("rel", thenextpage=(thepage>0)? thepage-1 : paginatelinks.length-3)
	paginatelinks[paginatelinks.length-1].setAttribute("rel", thenextpage=(thepage<paginatelinks.length-3)? thepage+1 : 0)
	if (enablepersist)
		setCookie(sliderid, sliderid+":"+thepage)
}

ContentSlider.autoturnpage=function(sliderid, autorunperiod){
	var paginatelinks=document.getElementById("paginate-"+sliderid).getElementsByTagName("a") 
	var nextpagenumber=parseInt(paginatelinks[paginatelinks.length-1].getAttribute("rel")) 
	ContentSlider.turnpage(sliderid, nextpagenumber) 
	window[sliderid+"timer"]=setTimeout(function(){ContentSlider.autoturnpage(sliderid, autorunperiod)}, autorunperiod)
}

function getCookie(Name){ 
	var re=new RegExp(Name+"=[^;]+", "i"); 
	if (document.cookie.match(re)) 
		return document.cookie.match(re)[0].split("=")[1] 
	return ""
}

function setCookie(name, value){
	document.cookie = name+"="+value
}



ContentSlider.ajaxpage=function(url, thediv){
	var page_request = false
	var bustcacheparameter=""
	if (window.XMLHttpRequest) 
		page_request = new XMLHttpRequest()
	else if (window.ActiveXObject){
		try {
		page_request = new ActiveXObject("Msxml2.XMLHTTP")
		} 
		catch (e){
		try{
		page_request = new ActiveXObject("Microsoft.XMLHTTP")
		}
		catch (e){}
		}
	}
	else
		return false
	thediv.innerHTML=csloadstatustext
	page_request.onreadystatechange=function(){
		ContentSlider.loadpage(page_request, thediv)
	}
	if (csbustcachevar)
		bustcacheparameter=(url.indexOf("?")!=-1)? "&"+new Date().getTime() : "?"+new Date().getTime()
	page_request.open('GET', url+bustcacheparameter, true)
	page_request.send(null)
}

ContentSlider.loadpage=function(page_request, thediv){
	if (page_request.readyState == 4 && (page_request.status==200 || window.location.href.indexOf("http")==-1))
		thediv.innerHTML=page_request.responseText
}

ContentSlider.loadobjects=function(externalfiles){ 
	for (var i=0; i<externalfiles.length; i++){
		var file=externalfiles[i]
		var fileref=""
		if (csloadedobjects.indexOf(file)==-1){
			if (file.indexOf(".js")!=-1){ 
				fileref=document.createElement('script')
				fileref.setAttribute("type","text/javascript");
				fileref.setAttribute("src", file);
			}
			else if (file.indexOf(".css")!=-1){
				fileref=document.createElement("link")
				fileref.setAttribute("rel", "stylesheet");
				fileref.setAttribute("type", "text/css");
				fileref.setAttribute("href", file);
			}
		}
		if (fileref!=""){
			document.getElementsByTagName("head").item(0).appendChild(fileref)
			csloadedobjects+=file+" "
		}
	}
}