function disableRightClick(e)
{
	//var message = "Request denied; right-click feature has been disabled for this site.";

	if (!document.rightClickDisabled)   // initialise
	{
		if (document.all)
			document.oncontextmenu = disableRightClick;
		else if (document.layers || document.addEventListener) {
			document.onmousedown = disableRightClick;
			document.oncontextmenu = function() {return false;}
		}
		return document.rightClickDisabled = true;
	}
	if (document.all) {
		//window.alert(message);
		return false;
	}
	else if (document.addEventListener || document.layers) {
		if (e.button == 2 || e.button == 3) {
			//window.alert(message);
			return false;
		}
	}
} // disableRightClick