var featuredcontentslider={
ajaxloadingmsg: '<div style="margin: 20px 0 0 20px"><img src="images/loading.gif" /> Bitte warten...</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){}
                }
        }
        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 //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]){ 
                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")) //check for "?featuredcontentsliderid=2" in URL
        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 //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])
        setting.cacheprevpage=setting.prevpage
        if (setting.enablefade[0]==true){
                setting.curopacity=0
                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.currentpage){ //if previous content isn't the same as the current shown div
                        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
        var urlselectedpage=this.urlparamselect(setting.id) //returns null or index from: mypage.htm?featuredcontentsliderid=index
        this.settingcaches[setting.id]=setting //cache "setting" object
        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)
        if (setting.contentsource[0]=="ajax")
                this.ajaxconnect(setting);
                
                
}

};
function addLoadListener(fn)
{
  if (typeof window.addEventListener != 'undefined')
  {
    window.addEventListener('load', fn, false);
  }
  else if (typeof document.addEventListener != 'undefined')
  {
    document.addEventListener('load', fn, false);
  }
  else if (typeof window.attachEvent != 'undefined')
  {
    window.attachEvent('onload', fn);
  }
  else
  {
    var oldfn = window.onload;
    if (typeof window.onload != 'function')
    {
      window.onload = fn;
    }
    else
    {
      window.onload = function()
      {
        oldfn();
        fn();
      };
    }
  }
}

addLoadListener(function(){
featuredcontentslider.init(
{
id: "homeslider", //id of main slider DIV
contentsource: ["inline", ""], //Valid values: ["inline", ""] or ["ajax", "path_to_file"]
toc: "markup", //Valid values: "#increment", "markup", ["label1", "label2", etc]
nextprev: ["", "Next"], //labels for "prev" and "next" links. Set to "" to hide.
revealtype: "click", //Behavior of pagination links to reveal the slides: "click" or "mouseover"
enablefade: [true, 0.1], //[true/false, fadedegree]
autorotate: [true, 4000], //[true/false, pausetime]
onChange: function(previndex, curindex){ //event handler fired whenever script changes slide
                //previndex holds index of last slide viewed b4 current (1=1st slide, 2nd=2nd etc)
                //curindex holds index of currently shown slide (1=1st slide, 2nd=2nd etc)
                }
});
}

);