/* ---------------------------- */
/* SHOW-HIDE Layer				*/
/* ---------------------------- */
function showlayer(layer){
	var myLayer=document.getElementById(layer);
	
	var all_menus = document.getElementsByClassName("submenu");
	for (x=0;x<all_menus.length;x++)
	{
		all_menus[x].style.display = "none";
	}
	
	if(myLayer.style.display=="none" || myLayer.style.display==""){
		myLayer.style.display="block";
	} else { 
		myLayer.style.display="none";
	}
}


var header_menu_timer;

function CloseHeaderMenu()
{
	header_menu_timer = setTimeout("KillHeaderMenu()", 2000);
}

function KillHeaderMenu()
{
	var all_menus = document.getElementsByClassName("submenu");
	for (x=0;x<all_menus.length;x++)
	{
		all_menus[x].style.display = "none";
	}
}

function RestoreHeaderMenu()
{
	clearTimeout( header_menu_timer );
}