var netscapenavigator = (document.layers);
var internetexplorer = (document.all);
var hidepopup = false;

function ShowPopup() {

	if (document.layers && document.layers['popupmenu'])
		document.layers['popupmenu'].visibility = 'visible';
	else if (document.all) {
		document.all['popupmenu'].style.visibility = 'visible';
		document.all['popupmenu'].style.zIndex = 100;
	}
	else if (document.getElementById) {
		document.getElementById('popupmenu').style.visibility = 'visible';
		document.getElementById('popupmenu').style.zIndex = 100;
    }


	hidepopup = false;
}

function KillPop() {
	if (hidepopup == false) {
		setTimeout('KillPop();', 500);
		return;
	}
	
	if (document.layers && document.layers['popupmenu'])	document.layers['popupmenu'].visibility = 'hidden';
	else if (document.all) 								document.all['popupmenu'].style.visibility = 'hidden';
	else if (document.getElementById) 					document.getElementById('popupmenu').style.visibility = 'hidden';
}