function doShowPhoto(photo, backLink) {
  document.open();
  document.writeln("<!doctype html public \"-//w3c//dtd html 4.0 transitional//en\">" +
                   "<html><head><link rel=\"STYLESHEET\" href=\"velvet.css\" type=\"text/css\"></head>" +
                   "<body style=\"background-image: url('bg.gif')\"><div class=\"photoDiv\"><a href=\""+backLink+"\">" +
	     "<img class=\"photo\" src=\""+photo+"\" border=\"0\"></a>" +
	     "</div></body></html>");
  document.close();
}
