/* Image Switcher-Viewer */

function returnimgcode(theimg){
var imghtml=""
if (theimg[1]!="")
imghtml='<a href="'+theimg[1]+'" target="'+optlinktarget+'">'
imghtml+='<img src="'+theimg[0]+'" border="'+imgborderwidth+'">'
if (theimg[1]!="")
imghtml+='</a>'
return imghtml
}

function modifyimage(loadarea, imgindex){
if (document.getElementById){
var imgobj=document.getElementById(loadarea)
if (imgobj.filters && window.createPopup){
imgobj.style.filter=filterstring
imgobj.filters[0].Apply()
}
imgobj.innerHTML=returnimgcode(dynimages[imgindex])
if (imgobj.filters && window.createPopup)
imgobj.filters[0].Play()
return false
}
}
/* End Image Switcher-Viewer */

/* Tab Switcher */
var enabletabpersistence=0 //enable tab persistence via session only cookies, so selected tab is remembered?

var tabcontentIDs=new Object()

function expandcontent(linkobj){
	var ulid=linkobj.parentNode.parentNode.id;
	var ullist=document.getElementById(ulid).getElementsByTagName("li");
	for (var i=0; i<ullist.length; i++){
		ullist[i].className="";
		if (typeof tabcontentIDs[ulid][i]!="undefined")
			document.getElementById(tabcontentIDs[ulid][i]).style.display="none";
	}
	linkobj.parentNode.className="selected";
	document.getElementById(linkobj.getAttribute("rel")).style.display="block";
	saveselectedtabcontentid(ulid, linkobj.getAttribute("rel"));
}

function expandtab(tabcontentid, tabnumber){
	var thetab=document.getElementById(tabcontentid).getElementsByTagName("a")[tabnumber];
	if (thetab.getAttribute("rel"))
		expandcontent(thetab);
}

function savetabcontentids(ulid, relattribute){
	if (typeof tabcontentIDs[ulid]=="undefined")
		tabcontentIDs[ulid]=new Array();
		tabcontentIDs[ulid][tabcontentIDs[ulid].length]=relattribute;
}

function saveselectedtabcontentid(ulid, selectedtabid){
	if (enabletabpersistence==1)
		setCookie(ulid, selectedtabid);
}

function getullistlinkbyId(ulid, tabcontentid){
	var ullist=document.getElementById(ulid).getElementsByTagName("li");
	for (var i=0; i<ullist.length; i++){
		if (ullist[i].getElementsByTagName("a")[0].getAttribute("rel")==tabcontentid){
			return ullist[i].getElementsByTagName("a")[0];
			break
		}
	}
}

function initializetabcontent(){
	for (var i=0; i<arguments.length; i++){
		if (enabletabpersistence==0 && getCookie(arguments[i])!="")
			setCookie(arguments[i], "");
			var clickedontab=getCookie(arguments[i]);
			var ulobj=document.getElementById(arguments[i]);
			var ulist=ulobj.getElementsByTagName("li");
			for (var x=0; x<ulist.length; x++){
				var ulistlink=ulist[x].getElementsByTagName("a")[0];
				if (ulistlink.getAttribute("rel")){
					savetabcontentids(arguments[i], ulistlink.getAttribute("rel"));
					ulistlink.onclick=function(){
						expandcontent(this)
						return false
					}
					if (ulist[x].className=="selected" && clickedontab=="");
						expandcontent(ulistlink);
				}
			}
			if (clickedontab!=""){
				var culistlink=getullistlinkbyId(arguments[i], clickedontab);
				if (typeof culistlink!="undefined")
					expandcontent(culistlink);
				else
					xpandcontent(ulist[0].getElementsByTagName("a")[0]);
			}
	}
}


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;
}
/* End Tab Switcher */