/* disable right click */
function clickIE() {
	if (_ie4up) { return false; }
}

function clickNS(e) {
	if (_ns4up || _nav4 || _ns6up || _moz || _opera6) {
		if (e.which == 2 || e.which == 3) { return false; }
	}
}

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

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