/*Use object detection to detect IE6.*/
var  m = document.uniqueID /*IE*/
         && document.compatMode  /*>=IE6*/
         && !window.XMLHttpRequest /*<=IE6*/
         && document.execCommand;
/*If IE6, execute command to cache background images and eliminate flicker of secondary nav background image*/
try{
  if(!!m){
    m("BackgroundImageCache", false, true) /* = IE6 only */ 
  }
}catch(err){};