<!--
function getTopLeft(popupWidth, popupHeight){
	return ",top=" + (screen.height - popupHeight)/2 + ",left=" + (screen.width-popupWidth)/2;
}

function openWindow(url,name,parameter) {
	// Wenn ein Name uebergeben wird --> Voreinstellungen setzen
	var size;
	if (name == "popup_normal") {
		size = "width=400,height=400,screenX=200,screenY=30,resizable=yes,scrollbars=yes,status=no" + getTopLeft(520, 200);
	}
	if (name == "preview") {
		size = "width=460,height=500,resizable=no,scrollbars=no,status=no";
	}	
	// Wenn ein Parameter uebergeben wird --> diesen uebernehmen
	if (parameter) {
		size = parameter;
	}

	var popuphandler = window.open(url,name,size);
	popuphandler.window.focus();
}
//-->