// JavaScript Document

var smt = null;
var menuObj;
function shm (cmd) {
	menuObj = document.getElementById('services_menu');
	if (cmd == 'show') {
		clearTimeout (smt);
		menuObj.style.display = 'block';	
	} else {
		smt = setTimeout ("menuObj.style.display = 'none'", 500);	
	}	
}