function click (e) {
	if (!e)
		e = window.event;
	if ((e.type && e.type == "contextmenu") || (e.button && e.button == 2) || (e.which && e.which == 3)) {
		window.alert("Bitte unterlassen Sie das, unsere Inhalte sind geschützt!");
		document.oncontextmenu = document.event.preventDefault();
		return false;
	}
}

function checkRMClick() {
	if (document.layers)
		document.captureEvents(Event.MOUSEDOWN);
	document.onmousedown = click;
	window.oncontextmenu = function () { return false; }
}