function clickIE() {
    if(document.all) {
        (message);
        return false;
    }
}
function clickNS(e) {
    if (document.getElementById&&!document.all) {
        if (e.which==2||e.which==3) {
            return false;
        }
    }
}
document.onmouseup=clickNS;
document.oncontextmenu=clickIE;
document.oncontextmenu=new Function("return false");

//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;}