/*
function clickIE4() {
 if (event.button==2)
 {
  return false;
 }
}

function clickNS4(e) {
 if (document.layers||document.getElementById&&!document.all)
 {
  if (e.which==2||e.which==3)
  {
   return false;
  }
 }
}

if (document.layers) {
 document.captureEvents(Event.MOUSEDOWN);
 document.onmousedown=clickNS4;
}
else if (document.all&&!document.getElementById)
{
 document.onmousedown=clickIE4;
}

document.oncontextmenu=new Function("return false")*/