// JavaScript Document

function showmenu(elmnt)
{
if (ng5) document.getElementById(elmnt).style.visibility = "visible"; 
else if (ns4) document.layers[elmnt].visibility = "show"; 
else if (ie4) document.all[elmnt].style.visibility = "visible"; 
}
function hidemenu(elmnt)
{
if (ng5) document.getElementById(elmnt).style.visibility = "hidden" 
else if (ns4) document.layers[elmnt].visibility = "hide" 
else if (ie4) document.all[elmnt].style.visibility ="hidden" 

}