var version = 0;



if (navigator.appVersion.indexOf("MSIE")!=-1)

{

	var temp = navigator.appVersion.split("MSIE");

	version = parseFloat(temp[1]);

}



function writeOverlayTD()

{

  // NON IE browser will return 0

  if (version >= 5.5)

    document.write("<td class=\"PhotoColorOverlay\">");

  else

    document.write("<td class=\"PhotoImageOverlay\">");

}