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



//** Last updated: Oct 28th, 06







////Ajax related settings



var csbustcachevar=0 //bust potential caching of external pages after initial Ajax request? (1=yes, 0=no)



var csloadstatustext="<img src='images/loading.gif' /> Requesting content..." //HTML to indicate Ajax page is being fetched



var csexternalfiles=[] //External .css or .js files to load to style the external content(s), if any. Separate multiple files with comma ie: ["cat.css", dog.js"]







////NO NEED TO EDIT BELOW////////////////////////



var enablepersist=true



var slidernodes=new Object() //Object array to store references to each content slider's DIV containers (<div class="contentdiv">)



var csloadedobjects="" //Variable to store file names of .js/.css files already loaded (if Ajax is used)







function ContentSlider(sliderid, autorun){



var slider=document.getElementById(sliderid)



slidernodes[sliderid]=[] //Array to store references to this content slider's DIV containers (<div class="contentdiv">)



ContentSlider.loadobjects(csexternalfiles) //Load external .js and .css files, if any



var alldivs=slider.getElementsByTagName("div")



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



if (alldivs[i].className=="contentdiv"){



slidernodes[sliderid].push(alldivs[i]) //add this DIV reference to array



if (typeof alldivs[i].getAttribute("rel")=="string") //If get this DIV's content via Ajax (rel attr contains path to external page)



ContentSlider.ajaxpage(alldivs[i].getAttribute("rel"), alldivs[i])



}



}



ContentSlider.buildpagination(sliderid)



var loadfirstcontent=true



if (enablepersist && getCookie(sliderid)!=""){ //if enablepersist is true and cookie contains corresponding value for slider



var cookieval=getCookie(sliderid).split(":") //process cookie value ([sliderid, int_pagenumber (div content to jump to)]



if (document.getElementById(cookieval[0])!=null && typeof slidernodes[sliderid][cookieval[1]]!="undefined"){ //check cookie value for validity



ContentSlider.turnpage(cookieval[0], parseInt(cookieval[1])) //restore content slider's last shown DIV



loadfirstcontent=false



}



}



if (loadfirstcontent==true) //if enablepersist is false, or cookie value doesn't contain valid value for some reason (ie: user modified the structure of the HTML)



ContentSlider.turnpage(sliderid, 0) //Display first DIV within slider



if (typeof autorun=="number" && autorun>0) //if autorun parameter (int_miliseconds) is defined, fire auto run sequence



window[sliderid+"timer"]=setTimeout(function(){ContentSlider.autoturnpage(sliderid, autorun)}, autorun)



}







ContentSlider.buildpagination=function(sliderid){



var paginatediv=document.getElementById("paginate-"+sliderid) //reference corresponding pagination DIV for slider



var pcontent=""



for (var i=0; i<slidernodes[sliderid].length; i++) //For each DIV within slider, generate a pagination link



pcontent+='<a href="#" onClick=\"ContentSlider.turnpage(\''+sliderid+'\', '+i+'); return false\">&nbsp;</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++){ //For each DIV within slider



paginatelinks[i].className="" //empty corresponding pagination link's class name



slidernodes[sliderid][i].style.display="none" //hide DIV



}



paginatelinks[thepage].className="selected" //for selected DIV, set corresponding pagination link's class name



slidernodes[sliderid][thepage].style.display="block" //show selected DIV



//Set "Next" pagination link's (last link within pagination DIV) "rel" attribute to the next DIV number to show



paginatelinks[paginatelinks.length-1].setAttribute("rel", thenextpage=(thepage<paginatelinks.length-2)? thepage+1 : 0)



if (enablepersist)



setCookie(sliderid, sliderid+":"+thepage)



}







ContentSlider.autoturnpage=function(sliderid, autorunperiod){



var paginatelinks=document.getElementById("paginate-"+sliderid).getElementsByTagName("a") //Get pagination links



var nextpagenumber=parseInt(paginatelinks[paginatelinks.length-1].getAttribute("rel")) //Get page number of next DIV to show



ContentSlider.turnpage(sliderid, nextpagenumber) //Show that DIV



window[sliderid+"timer"]=setTimeout(function(){ContentSlider.autoturnpage(sliderid, autorunperiod)}, autorunperiod)



}







function getCookie(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 ""



}







function setCookie(name, value){



document.cookie = name+"="+value



}







////////////////Ajax Related functions //////////////////////////////////







ContentSlider.ajaxpage=function(url, thediv){



var page_request = false



var bustcacheparameter=""



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



page_request = new XMLHttpRequest()



else if (window.ActiveXObject){ // if IE



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) //if bust caching of external page



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){ //function to load external .js and .css files. Parameter accepts a list of external files to load (array)



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



var file=externalfiles[i]



var fileref=""



if (csloadedobjects.indexOf(file)==-1){ //Check to see if this object has not already been added to page before proceeding



if (file.indexOf(".js")!=-1){ //If object is a js file



fileref=document.createElement('script')



fileref.setAttribute("type","text/javascript");



fileref.setAttribute("src", file);



}



else if (file.indexOf(".css")!=-1){ //If object is a css file



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+" " //Remember this object as being already added to page



}



}



}