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;