function coloredBox() {
              hansl = parent.location.href;
hansl = hansl.substring(hansl.lastIndexOf("/") + 1)
hansl = hansl.substring(0, hansl.indexOf("."))
 
//alert(hansl);
document.getElementById(hansl).style.backgroundImage = "url(pix/triangle.gif)";
document.getElementById(hansl).style.color = "#900000";
              }