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")