function noLeftClick(e){

var message="Loading. . .\nPlease wait for the document to finish loading before left-clicking.";

  if (document.all)
  {
    if (event.button==1)
    {
      alert(message);
      return false;
    }
  }
  else
  {
    if (e.button==1)
    {
      e.preventDefault();
      e.stopPropagation();
      alert(message);
      return false;
    }
  }
  if (e.which)
  {
    alert(message);
	return false;
  }

}


function enable() {

	document.onmousedown=null;
    document.onclick=null;
}