function changeURL(i)
    {
      if(i==0)
      {
         document.getElementById("li3").useMap = "#Map1";
      }
      else if(i==1)
      {
        document.getElementById("li3").useMap = "#Map2";
      }
      else if(i==2)
      {
          document.getElementById("li33").useMap = "#Map11";
      }
      else if(i==4)
      {
          document.getElementById("li33").useMap = "#Map12";
      }
    }
    $(function() {
     if($("#imageField"))
     {
         $("#imageField").click(function() {
            alert("ImageField");
                var s = $.trim($('#searchinput').val());
                if (s != '') {
                    window.open('search.aspx?s=' + encodeURIComponent(s), '_blank');
                    
                }
                return false;
            });

            $("#searchinput").keypress(function(e) {
                if (e.keyCode == 13) {
                    $("#imageField").click();
                    return false;
                }
            });
     }
    
    });