// JavaScript Document
function showSubNav(ID) {
	layerName = "div_snav" + ID;
	
	if (document.getElementById(layerName).style.visibility == "visible") {
		document.getElementById(layerName).style.visibility = "hidden";

		if (document.getElementById("div_pf")) {
			document.getElementById("div_pf").style.visibility = "visible";
		}
	} else {
		if (document.getElementById("div_pf")) {
			document.getElementById("div_pf").style.visibility = "hidden";
		}
		
		document.getElementById("div_snav1").style.visibility = "hidden";
		document.getElementById("div_snav2").style.visibility = "hidden";
		document.getElementById("div_snav3").style.visibility = "hidden";
		document.getElementById("div_snav4").style.visibility = "hidden";
		document.getElementById(layerName).style.visibility = "visible";
	}
}

function openWindow(url, name, breite, hoehe, left, top, scrollbar) {
	left = ((screen.width - breite) / 2);
	top = ((screen.height - hoehe) / 2);

	popUp = window.open(url, name, "toolbar=no,menubar=no,status=yes,scrollbars=" + scrollbar + ",width=" + breite + ",height=" + hoehe + ",left=" + parseInt(left) + ",top=" + parseInt(top));
	popUp.focus();
}