var message="";
function rechtsklickIE() {if (document.all) {(message);return false;}}
function rechtsklickNS(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=rechtsklickNS;}
else{document.onmouseup=rechtsklickNS;document.oncontextmenu=rechtsklickIE;}
document.oncontextmenu=new Function("return false")