var navMouseoutTimer;

function navEvent(e) {
	if(!e) var e = window.event ? window.event : event;
	if(e.target && e.layerX) {
		var x = e.layerX-e.target.offsetLeft;
	}else{
		var obj = document.getElementById("navUL");
		var x = obj.offsetLeft;
		while(document.all && obj.parentElement) {
			obj = obj.parentElement;
			x+= obj.offsetLeft;
		}
		var x = e.clientX-x;
	}
	var map = [112,242,357,462,568,640];
	var id = 1;
	$("nav0").style.display = "none";
	$("nav1").style.display = "none";
	for(var i=0; i<map.length; i++) {
		if(x>map[i]) id = i+2;
	}
	navClear(true);
	$("nav"+id).style.display = "inline";
	if(navMouseoutTimer) {
		clearTimeout(navMouseoutTimer);
	}
}

function navClear(all) {
	for(var i=0; i<=7; i++) {
		$("nav"+i).style.display = "none";
	}
	if(!all) {
		$("nav"+navSelected).style.display = "inline";
	}
}

function navMouseout() {
	navMouseoutTimer = setTimeout("navClear()",100);
}