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');

