var elm;
var tabsSet = false;
function trace(msg){
	document.getElementById("debug").innerHTML += msg + "<br />";
}

function setTabs(nr,nr2){
	document.getElementById("a" + nr).className = "selected";
	if(nr > 1)
		document.getElementById("a" + (nr - 1)).className = "prevSelected";
	if(nr2 != null){
		document.getElementById("b" + nr2).className = "selected";
		if(nr2 > 1)
			document.getElementById("b" + (nr2 - 1)).className = "prevSelected";
	}
	tabsSet = true;
}

function resetTabs(nr){
	elm = document.getElementById("b" + nr);
	cName = elm.className = "selected";
	if(nr > 1){
		document.getElementById("b" + (nr - 1)).className = "prevSelected";
	}else{
		document.getElementById("b" + (nr + 1)).className = "";
	}
}

function highLight(el){
	if(!tabsSet)return;
	var elName = el.id.substring(0,1);
	var elId = parseInt(el.id.substring(1,3)) - 1
	if(elId > 0){
		elId = elName + elId;
		elm = document.getElementById(elId);
		if(elm){
			cName = (elm.className != "") ? elm.className : "";
			elm.className = (cName != "selected") ? "prevSelected" : "prevSelectedSelected";
		}
	}
}

function deHighLight(){
	if(!tabsSet)return;
	if(elm)
		elm.className = cName;
}

function addbookmark(){
	bookmarkurl = "http://www.worldreferee.com"
	bookmarktitle = "Welcome To The WorldReferee Community"
	if(document.all)
		window.external.AddFavorite(bookmarkurl, bookmarktitle);
	else if(window.sidebar) 
		window.sidebar.addPanel(bookmarktitle, bookmarkurl, "");
}