var msg="";
function no_rightIE(){
if (document.all){
(msg);return false;
}
}
function no_rightNS(e){
if 
(document.layers||(document.getElementById&&!document.all)) {
if (e.which==2||e.which==3) {
(msg);return false;
}
}
}
if (document.layers){
document.captureEvents(Event.MOUSEDOWN);document.onmousedown=no_rightNS;
}
else{document.onmouseup=no_rightNS;document.oncontextmenu=no_rightIE;
}
document.oncontextmenu=new Function("return false")