$(function(){
   var path = location.pathname.substring(1);
   //alert(path);
   var imgElement = null;
   if ( path )   
     imgElement = $('#buttonstrip a[href$="' + path + '"]').children("img");        
   else if(path=="")   
     imgElement = $('.styleFile');
   
   //alert(imgElement.attr('src'));
   var selectedSrc = imgElement.attr('src').replace('.jpg','%20ON.jpg');
   //alert(selectedSrc);
   imgElement.attr('src', selectedSrc);
  });