var message = "";
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(document.layers) {
    document.captureEvents(Event.MOUSEDOWN);
	document.onmousedown = clickNS;
} else {
    document.onmouseup = clickNS;
	document.oncontextmenu = clickIE;
}

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