var brname=navigator.appName, BrVer='';
if(brname.substring(0,2)=="Mi")BrVer='E';
var timer = 0;
lastid = -1;

function show(id){
	if(!((document.all)?document.all['menu'+id]:document.getElementById('menu'+id)))return;
	clearTimeout(timer);
	if((id != lastid) && (lastid != -1))((document.all)?document.all['menu'+lastid]:document.getElementById('menu'+lastid)).style.visibility='hidden';
	hideElement("SELECT", document.getElementById('menu'+lastid));
	lastid = id;
	((document.all)?document.all['menu'+lastid]:document.getElementById('menu'+lastid)).style.visibility='visible';
}

function hide(id){
	if(!((document.all)?document.all['menu'+id]:document.getElementById('menu'+id)))
		return;
	showElement("SELECT");
	timer = setTimeout("if('"+id+"' == '"+lastid+"'){((document.all)?document.all['menu"+lastid+"']:document.getElementById('menu"+lastid+"')).style.visibility='hidden';}", 500)
}

function GetPos(el){
	if(!el || !el.offsetParent)return false;
	var res=Array()
	res["left"] = el.offsetLeft;
	res["top"] = el.offsetTop;
	var objParent = el.offsetParent;
	while (objParent.tagName.toUpperCase()!="BODY"){
		res["left"]+= objParent.offsetLeft;
		res["top"]+= objParent.offsetTop;
		objParent = objParent.offsetParent;
	}
	res["right"]=res["left"]+el.offsetWidth;
	res["bottom"]=res["top"]+el.offsetHeight;
	return res;
}

function hideElement(elName, Menu){
	if(BrVer!='E') return;
	for(i=0; i<document.all.tags(elName).length; i++){
		Obj=document.all.tags(elName)[i];
		if(!(pMenu=GetPos(Menu)))continue;
		if(!(pObj=GetPos(Obj)))continue;

		if(pObj["left"]<pMenu["right"] && pMenu["left"]<pObj["right"] && pObj["top"]<pMenu["bottom"] && pMenu["top"]<pObj["bottom"])Obj.style.visibility='hidden';
	}
}

function showElement(elName){
	if(BrVer!='E')return;
	for (i=0; i<document.all.tags(elName).length; i++){
		obj = document.all.tags(elName)[i];
		if (!obj || !obj.offsetParent)continue;
		if(obj.style.visibility=="hidden")obj.style.visibility = "visible";
	}
}