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; }