var mastertabvar=new Object()
mastertabvar.baseopacity=0
mastertabvar.browserdetect=""

function showsubmenu(masterid, id){
var menuitems=document.getElementById(masterid).getElementsByTagName("li")

for (var i=0; i<menuitems.length; i++){
	if (menuitems[i].getAttribute("rel")==id){
		menuitems[i].style.background="#EFDD9E"
		menuitems[i].firstChild.style.color="#7C2207"
	} else {
		menuitems[i].style.background="#7C2207"
		menuitems[i].firstChild.style.color="#EFDD9E"
	}
}

function hidesubmenus(submenuarray){
for (var i=0; i<submenuarray.length; i++)
	document.getElementById(submenuarray[i]).style.display="none"
}

if (typeof highlighting!="undefined")
	clearInterval(highlighting)
	submenuobject=document.getElementById(id)
	mastertabvar.browserdetect=submenuobject.filters? "ie" : typeof submenuobject.style.MozOpacity=="string"? "mozilla" : ""
	hidesubmenus(mastertabvar[masterid])
	submenuobject.style.display="block"
	highlighting=setInterval("gradualfade(submenuobject)")
}

function gradualfade(cur2){
//if (mastertabvar.browserdetect=="mozilla")
//	cur2.style.MozOpacity=1
//else if (mastertabvar.browserdetect=="ie")
	//cur2.filters.alpha.opacity=100
//else if (typeof highlighting!="undefined") //fading animation over
	clearInterval(highlighting)
}

function initalizetab(tabid){
mastertabvar[tabid]=new Array()
var menuitems=document.getElementById(tabid).getElementsByTagName("li")

for (var i=0; i<menuitems.length; i++){
	if (menuitems[i].getAttribute("rel")){
		menuitems[i].setAttribute("rev", tabid) //associate this submenu with main tab
		mastertabvar[tabid][mastertabvar[tabid].length]=menuitems[i].getAttribute("rel") //store ids of submenus of tab menu
		if (menuitems[i].className=="selected")
			showsubmenu(tabid, menuitems[i].getAttribute("rel"))
			menuitems[i].getElementsByTagName("a")[0].onmouseover=function(){
				showsubmenu(this.parentNode.getAttribute("rev"), this.parentNode.getAttribute("rel"))
					
			}
		}
	}
}