// JavaScript Document
var menu = new Array;
	menu[1] = "menu1";
	menu[2] = "menu2";
	menu[3] = "menu3";
	menu[4] = "menu4";
	menu[5] = "menu5";
	menu[6] = "menu6";
	menu[7] = "menu7";
function closeMenu()
{
	for (i=1;i<=9;i++)		
	{		    
		mObj = eval(menu[i]);					
		mObj.style.visibility="hidden";		
	}
}
function showMenu(n)
{	
	var obj = eval(menu[n]);		
	if(obj.style.visibility=="visible") 		
	return;		
	obj.style.visibility="visible";		
	for (i=1;i<=9;i++)	
	{		    
		mObj = eval(menu[i]);					
		if (i!=n) 					
		mObj.style.visibility="hidden";				
	}
}
function hideMenu(n) 
{		
	var obj = eval(menu[n]);			
	obj.style.visibility="hidden";
}
function setwhite(obj)
{	
	obj.style.backgroundColor='';
}
function setnull(obj)
{
	obj.style.backgroundColor='';
}