am = "This function is disabled!";
bV  = parseInt(navigator.appVersion)
bNS = navigator.appName=="Netscape"
bIE = navigator.appName=="Microsoft Internet Explorer"
function nrc(e) {
   if (bNS && e.which > 1){
      alert(am)
      return false
   } else if (bIE && (event.button >1)) {
     alert(am)
     return false;
   }
}
document.onmousedown = nrc;
if (document.layers) window.captureEvents(Event.MOUSEDOWN);
if (bNS && bV<5) window.onmousedown = nrc;


// enter refresh time in "minutes:seconds" Minutes should range from 0 to inifinity. Seconds should range from 0 to 59
// var limit="4:30"
//
// if (document.images){
// var parselimit=limit.split(":")
// parselimit=parselimit[0]*60+parselimit[1]*1
// }
// function beginrefresh(){
// if (!document.images)
// return
// if (parselimit==1)
// window.location.reload()
// else{ 
// parselimit-=1
// curmin=Math.floor(parselimit/60)
// cursec=parselimit%60
// if (curmin!=0)
// curtime=curmin+" minutes and "+cursec+" seconds left until page refresh!"
// else
// curtime=cursec+" seconds left until page refresh!"
// window.status=curtime
// setTimeout("beginrefresh()",1000)
// }
// }

// window.onload=beginrefresh