var COLORS = Array('blue', 'green', 'orange', 'purple', 'red');
var COLORS_RGB = Array('174ebb', '16b72b', 'bb8518', '7311b8', 'b83c14');

function setSearchBoxContent(color) {
  var colorIdx = -1;
  for (var i = 0; i < COLORS.length; i++) {
    var elt = document.getElementById('search_box_content_' + COLORS[i]);
    elt.style.display = 'none';
    
    colorIdx = ((COLORS[i] == color) ? i : colorIdx);
  }
  
  document.getElementById('search_box_content_' + color).style.display = 'block';
  document.getElementById('search_box_wrapper').style.borderColor = '#' + COLORS_RGB[colorIdx];
}

function realtiesSetCategoryId() {
  var realty_form = document.vyhledavani_realit;
  var realty_form_type = realty_form.nemovitost;
  var selected_type_idx = realty_form_type.selectedIndex;
  var selected_type = realty_form_type.options[selected_type_idx].value;
  var category_id;
  
  switch(selected_type) {
  case "1":
    category_id = 330;
    break;
  case "2":
    category_id = 329;
    break;
  case "3":
    category_id = 331;
    break;
  case "4":
    category_id = 332;
    break;
  default:
    category_id = '';
  }
  
  realty_form.id_kategorie.value = category_id;
}

function checkRealtiesForm() {
  var realty_form = document.vyhledavani_realit;

  var realty_form_type = realty_form.nemovitost;
  var type_idx = realty_form_type.selectedIndex;
  var type = realty_form_type.options[type_idx].value;
  
  var realty_form_region = realty_form.kraj;
  var region_idx = realty_form_region.selectedIndex;
  var region = realty_form_region.options[region_idx].value;
  
  var message = '';
  if (type == "0" && region == "0") {
    message = 'Musíte zadat typ nemovitosti a kraj.';
  } else if (type == "0") {
    message = 'Musíte zadat typ nemovitosti.';
  } else if (region == "0") {
    message = 'Musíte zadat kraj.';
  }
  
  if (message == '') {
    return true;
  } else {
    alert(message);
    
    return false;
  }
}