/*
  var menu_img_a_0 = new Image(); menu_img_a_0.src = "./images/images/menu_a_0.jpg" ;
  var menu_img_a_1 = new Image(); menu_img_a_1.src = "./images/images/menu_a_1.jpg" ;
  var menu_img_a_2 = new Image(); menu_img_a_2.src = "./images/images/menu_a_2.jpg" ;
  var menu_img_a_3 = new Image(); menu_img_a_3.src = "./images/images/menu_a_3.jpg" ;
  var menu_img_a_4 = new Image(); menu_img_a_4.src = "./images/images/menu_a_4.jpg" ;
  var menu_img_a_5 = new Image(); menu_img_a_5.src = "./images/images/menu_a_5.jpg" ;
  
  var menu_img_b_0 = new Image(); menu_img_b_0.src = "./images/images/menu_b_0.jpg" ;
  var menu_img_b_1 = new Image(); menu_img_b_1.src = "./images/images/menu_b_1.jpg" ;
  var menu_img_b_2 = new Image(); menu_img_b_2.src = "./images/images/menu_b_2.jpg" ;
  var menu_img_b_3 = new Image(); menu_img_b_3.src = "./images/images/menu_b_3.jpg" ;
  var menu_img_b_4 = new Image(); menu_img_b_4.src = "./images/images/menu_b_4.jpg" ;
  var menu_img_b_5 = new Image(); menu_img_b_5.src = "./images/images/menu_b_5.jpg" ;
  */
  function potwierdz(cnf) {
    cnf = (cnf == null) ? "Czy kontynuować?" : cnf;
    var hmm = window.confirm(cnf);
    if (hmm) { 
      return true
    }
    else {
      return false;
    } 
  }  
  

  function displayWindow(url, w, h) { showImage(url, w, h); }
  
  function showImage(url, w, h) {
    l = parseInt(screen.width / 2);
    t = parseInt(screen.height / 2);
      
    w = w + 20;
    h = h + 20;
      
    l = l - parseInt(w / 2);
    t = t - parseInt(h / 2);
    
    var number = Math.random();
    number = 1000 * number;
    var winID = Math.round(number);
    attr = "width=" + w + ",height=" + h + ",left=" + l + ",top=" + t;
    
    var win = window.open(url, winID, attr);
    win.focus();
  }
  
  
  function trim(strNapis) {
    var n = strNapis.length;
    var i = 0;
    var bufor = "";
    if (strNapis != "") {
      while (strNapis.charAt(i) == " ") i++;
      while (strNapis.charAt(i) != " " && (i < n)) {
        bufor += strNapis.charAt(i);
        i++;
      }
      return bufor;
    }
    else {
      return strNapis;
    }
  }
  
  
  $(document).ready(function() {
    
    $('#search_input').focus(function() {
      $(this).select();
    })
    
    $('#search_button').click(function() {
      $('#search_form').submit();
    });
    
  });