function searchClick()
 {
    var searchString = $('#searchInput').attr('value');
    var url = "Hledani.aspx"+$.query.set('searchstring',searchString).toString();
    window.location = url;
    return false;
 }
 
 $('document').ready(function() 
 {
  $("#searchInput").attr("value",$.query.get("searchstring"));
                  
  $("#searchInput").keypress(function (e) 
  {  
    if ((e.which && e.which == 13) || (e.keyCode && e.keyCode == 13)) 
    {  
       searchClick();
       //$("#searchButton").focus();
       return false;  
     } 
     else 
     {  
       return true;  
     }  
  });
                  
                  
});