function xRightClickInstructions()
{
  var s = "Please right-click";
  var nam = navigator.userAgent.toLowerCase();
  if (nam.indexOf("msie") > -1)
  {
    s += ' then choose "Save Target As"';
  }
  else if (nam.indexOf("firefox")> -1)
  {
    s += ' then choose "Save Link As"';
  }
  else
  {
    s += ' to download.';
  }
  alert(s);
}

function RightClickInstructions(url)
{
	var s = 'Please right-click the link';
  var nam = navigator.userAgent.toLowerCase();
  if (nam.indexOf("msie") > -1)
  {
    s += ' then choose "Save Target As"';
  }
  else if (nam.indexOf("firefox")> -1)
  {
    s += ' then choose "Save Link As"';
  }
  s += ' to download ' + url;
  s += '\n\nIf your browser does not support right-click, click '+
   'OK here to activate a direct link to the file, otherwise click Cancel '+
   'and try again with a right click.';
  if (confirm (s) )
  {
  	window.open(url,"filedownload","status=1,location=1,menubar=1,resizable=1,scrollbars=1,width=700,height=500,toolbar=1");
  }
}