// JavaScript Document
document.onmousedown=disable; //IE
function disable(e)
{
if (e == null)
  { //IE disable
  e = window.event;
  if (e.button==2)
    {
    return false;
    }
  }
document.onclick=ffdisable;  //FF
}
function ffdisable(e)
{
if (e.button==2)
  { //firefox disable
  e.preventDefault();
  e.stopPropagation();
  return false;
  }
}