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")