document.writeln("\<META HTTP-EQUIV='imagetoolbar' CONTENT='no'\>");

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