function ddOpen(ddID){
	document.getElementById('global'+ddID).style.visibility = "visible";
}

function ddCloseall(i){
	for (var x = 0; x <= i; x++) { document.getElementById('global'+x).style.visibility = "hidden";	}
}

function hideLayer(){
 	if (navigator.appName == "Netscape") {
		document.getElementById('addlayer').style.visibility="hidden";
	}else{
		addlayer.style.visibility="hidden";
	}
}
function tim() {
	setTimeout("hideLayer()",1000); 
}