var enabled = true;

function clickIE() {
	if (document.all) {
		//(message);
		return false;
	}
}

function clickNS(e) {
	if(document.layers || (document.getElementById && !document.all)) {
		if(e.which == 2 || e.which == 3) {
			//(message);
			return false;
		}
	}
}

if(enabled) {
	if (document.layers) {
		document.captureEvents(Event.MOUSEDOWN);
		document.onmousedown = clickNS;
	} else {
		document.onmouseup = clickNS;
		document.oncontextmenu = clickIE;
	}

	document.oncontextmenu = new Function("return false");
}