nav = navigator.appVersion
msie = false
level1 = ""
level1active = false
level2 = ""
level2active = false
level3 = ""
level3active = false
level4 = ""
level4active = false
highestlev = 4
curlev = 0
var oldlevel = new Array()
if (nav.lastIndexOf("MSIE") >= 0){
	msie = true
}
doingit = 1

function show(thelevel,id,idabove){
	getclose(thelevel)
	if (msie){
		tm = eval("level" + thelevel + "_" + id + "_" + idabove)
	}
	else{
		tm = eval("document.getElementById('level" + thelevel + "_" + id + "_" + idabove + "')")
	}
	//tm.style.display = "block"
	tm.style.visibility = "visible"
	eval("level" + thelevel + " = tm")
	eval("level" + thelevel + "active = true")
}
function closeit(tm){
	if ((tm != "")&&(tm != null)){
		tm.style.visibility = "hidden"
	}
}
function getclose2(){
	if (level1active){
		getclose(1)
	}
}
function getclose(l){
	for (i=l;i<=4;i++){
		if (eval("level" + i) != ""){
			closeit(eval("level" + i))
		}
	}
}
function goto(url){
	window.open(url,null,"top=50,left=" + ((screen.availWidth/2)-410) + ",resizable=yes,scrollbars=yes,width=820,height=650")
}
function checkpos1(){
	setTimeout("checkpos2()",1500)
}
function checkpos2(){
	if (doingit == 1){
		getclose(1)
	}
}
function hide(){
	if (doingit == 1){
		getclose(1)
	}
}
document.onmousemove=checkpos1
document.onclick=getclose2