var menushowing = "";
var tim = null; 

function ShowMenu(menu){
	HideMenus();
	if( browser == 'ms' || browser == 'gecko' || browser == 'opera' ){
		document.getElementById(menu).style.visibility = "visible";
		menushowing = menu;
		tim = window.setInterval("HideMenus()", 5000);
	}else if( browser=='nn4'){
		document.layers[menu].visibility = 'show';
		tim = window.setInterval("HideMenus()", 5000);
		menushowing=menu;
	}
}
function HideMenus(){

	if(tim == 0 ) return;	
	var menus = new Array("Products", "ContactUs");
	if(menushowing != ""){
		for(var i = 0; i < menus.length; i++){
			if(browser=='ms' || browser=='gecko' || browser=='opera')
				document.getElementById(menus[i]).style.visibility = 'hidden';
			else if(browser=='nn4')
				document.layers[menus[i]].visibility = 'hidden';
		}
		menushowing = "";
	if(browser=='nn4' || browser=='ms' || browser=='gecko' || browser=='opera'){
		window.clearInterval(tim);
		tim = 0;}
	}
	
}
function HideMenuOvr(){
	
	if(menushowing == "" ) return; 
	
	if(browser=='ms' || browser=='gecko' || browser=='opera'){
		if(window.event.y > 85) 
			HideMenus();
	
	}
	

}

function ovrbg(obj, color){
		obj.bgColor = color;
}