// JavaScript Document

function HideAll(){
	var i = 1;
	for (i=1;i<=6;i=i+1)	{
		document.getElementById("sub" + i).style.display = "none";
		document.getElementById("sub" + i).style.opacity = 0;
		document.getElementById("sub" + i).style.filter = "alpha(opacity=0)";
	}
}

function ShowMenu(num){
	HideAll();
	document.getElementById("sub" + num).style.display = "inline-block";
	var d = "sub"+num;
	var fade=0,d=document.getElementById(d).style,ms=(d.opacity==0)?0:1,pace=setInterval(Fade,10); 
	function Fade(){
			if(fade<100){fade+=3;
				if(ms)d.filter="alpha(opacity="+fade+")";	
				else d.opacity=(fade/100)} 
			else clearInterval(pace)
	}
}

function HideMenu(num){
	setTimeout("document.getElementById('sub" + num + "').style.display = 'none';", 5000);	
/*	document.getElementById("sub" + num).style.opacity = 0;
*/}