document.onmouseup = reset;
if(navigator.appName.charAt(0)=='N'){
	document.captureEvents(Event.MOUSEUP);
}

function reset(){
	subhideMenu();
	subsubhideMenu();
}

var subMenuList = new Array('sub01','sub02','sub03','sub04','sub05','sub06','sub07','sub08','sub09','sub10');
var subsubMenuList = new Array('subsub01','subsub02','subsub03','subsub04','subsub05');

function showMenu(layer){
	subhideMenu();
	subsubhideMenu();
	clearTime()
	showLayer(layer);
}

function subhideMenu(){
	for(i=0 ; i < subMenuList.length ; i++){
		hideLayer(subMenuList[i]);
	}
}

function subsubhideMenu(){
	for(i=0 ; i < subsubMenuList.length ; i++){
		hideLayer(subsubMenuList[i]);
	}
}

function showLayer(layername){
	if(document.layers && document.layers[layername]){
		document.layers[layername].visibility="show";
	}else if(document.all && document.all[layername]){
		document.all[layername].style.visibility="visible";
	}else if(document.getElementById && document.getElementById(layername)){
		document.getElementById(layername).style.visibility="visible";
	}
}

function hideLayer(layername){
	if(document.layers && document.layers[layername]){
		document.layers[layername].visibility="hide";
	}else if(document.all && document.all[layername]){
		document.all[layername].style.visibility="hidden";
	}else if(document.getElementById && document.getElementById(layername)){
		document.getElementById(layername).style.visibility="hidden";
	}
}

window.onresize = reloadpage;
if(navigator.appName.charAt(0)=='N'){
	document.captureEvents(Event.RESIZE);
}

function reloadpage(e){
	if(document.layers){
		window.location.reload();
	}
}

var timer;
function setTime(){
	if(document.layers){
		timer= setTimeout("reset()", 500);
	}
}

function clearTime(){
	if(document.layers){
		clearTimeout(timer);
	}
}