$(function()
    {
     $("#detailleft li").mousemove(function(){
           $(this).css("background-image", "url(/images/pro-img.jpg)");
         
       });
       $("#detailleft li").mouseout(function(){
          $(this).css("background-image", "url(/images/pro-img1.jpg)");
       });
       
        $("#dd_prolist img").mousemove(function(){
           $(this).css("border", "1px solid #0065a3");
            
       });
       $("#dd_prolist img").mouseout(function(){
           $(this).css("border", "1px solid #fff");
       });

   });