// JavaScript Document

var g_oToHide = null;
var iTimeoutID = null;

function fnHide(oToHide){
    g_oToHide = oToHide;
    iTimeoutID = window.setTimeout('fnHide2()', 3000);
}
function fnHide2(){
    if (g_oToHide) {
		g_oToHide.style.display='none';
		document.getElementById('mnuHome').style.display='block';
		document.getElementById('mnuAbout').style.display='none';
    }
}
function cleariTimeoutID(){
	window.clearTimeout(iTimeoutID);
}
function subMenu(sMenu){
	cleariTimeoutID();
	if(sMenu=='mnuHome'){
		document.getElementById('mnuHome').style.display='block';
		document.getElementById('mnuAbout').style.display='none';
	}else if(sMenu=='mnuAbout'){
		document.getElementById('mnuHome').style.display='none';
		document.getElementById('mnuAbout').style.display='block';
	}
}