var isNS = (navigator.appName == "Netscape") ? 1 : 0;
var EnableRightClick = 0;
if(isNS) document.captureEvents(Event.MOUSEDOWN||Event.MOUSEUP);
function mischandler()
{ if(EnableRightClick==1)
{ return true; }
else {return false; }}
function mousehandler(e)
{ if(EnableRightClick==1){ return true; }
var myevent = (isNS) ? e : event;
var eventbutton = (isNS) ? myevent.which : myevent.button;
if((eventbutton==2)||(eventbutton==3)) return false;}
function keyhandler(e) { var myevent = (isNS) ? e : window.event;
if (myevent.keyCode==96) EnableRightClick = 1;
return;}document.oncontextmenu = mischandler;
document.onkeypress = keyhandler;
document.onmousedown = mousehandler;
document.onmouseup = mousehandler;