// JavaScript Document
// global menu also uses some code found in hvs_menu1.js
var onMenu_g = false;
var delay_g = 500;
var stID_g = 0;
var subList = new Array("homeSub","newsSub","careersSub","tradeshowsSub","trainingSub","toolsSub");

function openSub_g(elem){
	document.getElementById(elem).style.display = "inline";
	closeAllBut(elem);
}
function closeSub(menuID){
	document.getElementById(menuID).style.display = "none";
}
function closeAllBut(elem){
	for (i=0;i<subList.length; i++){
		if (elem != subList[i]){
			//alert(elem+" "+subList[i]);
			closeSub(subList[i]);
		}
	}
}

function menuCheck_g(menuID){
	if (onMenu_g == false){
		//closeHVS(menuID,clipRect,maskID);
		closeSub(menuID);
		stID_g = 0;
	}else{
		clearDelay_g();
	}
}
function clearDelay_g(){
	onMenu_g=true;
	clearTimeout(stID_g);
	stID_g = 0;
}
function setDelay_g(menuID){
	onMenu_g=false;
	//stID = setTimeout("menuCheck('"+menuID+"','"+clipRect+"','"+maskID+"')",delay);
	if(stID_g == 0){
		stID_g = setTimeout("menuCheck_g('"+menuID+"')",delay_g);
	}else{
		clearTimeout(stID_g);
		stID_g = setTimeout("menuCheck_g('"+menuID+"')",delay_g);
	}
}

MM_preloadImages('images/global-hvs-careers.gif','images/global-hvs-careers-over.gif','images/global-hvs-home.gif','images/global-hvs-home-over.gif','images/global-hvs-news.gif','images/global-hvs-news-over.gif','images/global-hvs-tools.gif','images/global-hvs-tools-over.gif','images/global-hvs-tradeshows.gif','images/global-hvs-tradeshows-over.gif','images/global-hvs-training.gif','images/global-hvs-training-over.gif');