var iLeft = 145;
var HideDelay = 6000;
var config = new Array();
var topMenu = new Array();

config['About Us'] = 20;
config['Quality'] = 40;
config['R & D'] = 60;
config['Products'] = 80;
config['Customer Service'] = 100;
config['News & Publications'] = 120;
config['Links'] = 140;
config['Global Presence'] = 160;
config['Home'] = 180;
var strCurrentMenu;
var currentNav;

function HideMenus(){
	if (strCurrentMenu){
		objMenu = document.getElementById('Menu-'+strCurrentMenu);
		if (objMenu){
			if(!document.layers){
				objMenu.style.display = 'none';
				objMenu.style.top = -500+'px';
			}
			else{
				objMenu.visibility = 'hidden';
				objMenu.style.top = -500+'px';
			}
		}
		strCurrentMenu = null;

	}
	//if (document.getElementById('map') && (!IEPC()) )
	//{
		//document.getElementById('map').style.display = 'block';
		//document.getElementById('map').visibility = 'visible';
		//document.getElementById('mapReplacement').style.display = 'none';			
	//}
}

function changeTopStyle(){
	if (currentNav){ currentNav.className='navTopLevel' }
}

function showMenu(strMenu, topPos, leftPos){
	var agt=navigator.userAgent.toLowerCase();
	
	var is_mac    = (agt.indexOf("mac")!=-1) && (agt.indexOf("msie")!=-1);
	if(is_mac)
	{
		topPos = topPos - 4;
		//alert (topPos); 
	}
	var objMenu = document.getElementById('Menu-' + strMenu);
	if (objMenu){
		if (!document.layers) {
			objMenu.style.display = 'block';
			//objMenu.style.left = iLeft +'px';
			//objMenu.style.top = config[strMenu] + 'px';
			objMenu.style.zIndex = 1000; 
			objMenu.style.top = topPos;
			objMenu.style.left = leftPos;
		}
		else{
			objMenu.visibility = 'visible';
			objMenu.left = iLeft;
			objMenu.style.top = config[strMenu];
			objMenu.style.top = topPos; 
			objMenu.style.left = leftPos;
			
		}
		strCurrentMenu = strMenu;
	}
		//if (document.getElementById('map') && (!IEPC()) )
		//{
		//document.getElementById('map').style.display = 'none';
		//document.getElementById('map').visibility = 'hidden';
		//document.getElementById('mapReplacement').style.display = 'block';		
		//}

}


function IEPC()
{
var agt=navigator.userAgent.toLowerCase();
	if ((agt.indexOf("msie")!=-1) && (agt.indexOf("windows")!=-1)) 
	{
		return  true;
	}
	else
	{
		return false;
	}
}