// SHOW MENU
	var onLayer;
	var timeOn;
	var div;

	function showLayer(layerName){
		if (timeOn != null) {
			clearTimeout(timeOn);
			hideLayer(onLayer);
		}
		div = $(layerName+'_dropdown');
		div.style.visibility = 'visible';
		onLayer=layerName;
		$(layerName+'_arrow').src='/gfx/nav_arrow_down.gif';
	}

	// HIDE MENU
	function hideLayer(layerName){
		div = $(layerName+'_dropdown');
		div.style.visibility = 'hidden';
		$(layerName+'_arrow').src='/gfx/nav_arrow.gif';
	}


	// TIMER FOR BUTTON MOUSE OUT
	function btnTimer() {
	 timeOn = setTimeout("btnOut(onLayer);",500);
	}

	// BUTTON MOUSE OUT
	function btnOut(layerName) {
		//alert("firing btnOut");
		hideLayer(layerName);
	}

	// MENU MOUSE OVER
	function menuOver() {
		clearTimeout(timeOn)
	}

	 // MENU MOUSE OUT
	function menuOut() {
		timeOn = setTimeout("hideLayer(onLayer)", 500)
	}