window.onload = initPage;

function initPage() {
  preload_images('images/template/left_menu_active.jpg',
                 'images/template/left_menu_bullet_active.jpg',
                 'images/template/left_menu.jpg',
                 'images/template/left_menu_bullet.jpg',
                 'images/template/header_left_tabs.jpg',
                 'images/template/header_left_tabs_rp.jpg',
                 'images/template/tab_level_two_spacer.jpg',
                 'images/template/header_footer_hidden.jpg',
                 'images/template/tab_level_two_active.jpg',
                 'images/template/title_bar_icon_hover.jpg',
                 'images/template/thumbnail_scroll_right_active.jpg',
                 'images/template/thumbnail_scroll_left_active.jpg');
  loop_menu_divs();
  loop_tab_divs();
} 

function preload_images() {
  var myimages=new Array()
  for (i=0;i<preload_images.arguments.length;i++) {
    myimages[i]=new Image()
    myimages[i].src=preload_images.arguments[i]
  }
}

function loop_menu_divs() {
  if(!document.getElementsByTagName) {
    return;
  } else {
    var divs = document.getElementsByTagName('div');
    for(var i=0; i<divs.length; i++) {
      var div = divs[i];
      if(div.id.substring(0, 10) == 'menu_text_') {
        div.onmouseover = change_style;
        div.onmouseout = reset_style;
      }
      if(div.id.substring(0, 10) == 'menu_exhi_') {
        if(document.getElementById('menu_exhi_3').className == 'menu_item_text') {
          div.onmouseover = change_style_exhibition;
          div.onmouseout = reset_style_exhibition;
        } else {
          div.onmouseover = change_style_exhibition_bold;
          div.onmouseout = reset_style_exhibition_bold;
        }
      }
      if(div.id.substring(0, 10) == 'menu_rece_') {
        if(document.getElementById('menu_rece_13').className == 'menu_item_text') {
          div.onmouseover = change_style_reception;
          div.onmouseout = reset_style_reception;   
        } else {
          div.onmouseover = change_style_reception_bold;
          div.onmouseout = reset_style_reception_bold;
        }
      }
      if(div.id.substring(0, 10) == 'menu_shop_') {
        if(document.getElementById('menu_shop_25').className == 'menu_item_text') {
          div.onmouseover = change_style_shop;
          div.onmouseout = reset_style_shop;
        } else {
          div.onmouseover = change_style_shop_bold;
          div.onmouseout = reset_style_shop_bold;
        }
      }
    }    
  }
}

function loop_tab_divs() {
  if(!document.getElementsByTagName) {
    return;
  } else {
    var divs = document.getElementsByTagName('div');
    for(var i=0; i<divs.length; i++) {
      var div = divs[i];
      if(div.id.substring(0, 14) == 'tab_level_two_') {
        div.onmouseover = change_style_tab;
        div.onmouseout = reset_style_tab;
      }
    }    
  }
}

function change_style() {
  var menuItem;
  menuItem = this.id.replace('menu_text_', '');
  document.getElementById('bullet_' + menuItem).src = 'images/template/left_menu_bullet_active.jpg';
  document.getElementById('menu_text_' + menuItem).className = 'menu_item_text_active';
}

function change_style_exhibition() {
  var menuItem;
  menuItem = this.id.replace('menu_exhi_', '');
  document.getElementById('bullet_' + menuItem).src = 'images/template/left_menu_bullet_active.jpg';
  document.getElementById('menu_exhi_' + menuItem).className = 'menu_item_text_active';
}

function change_style_exhibition_bold() {
  var menuItem;
  menuItem = this.id.replace('menu_exhi_', '');
  document.getElementById('bullet_' + menuItem).src = 'images/template/left_menu_bullet_active.jpg';
  document.getElementById('menu_exhi_' + menuItem).className = 'menu_item_text_current';
}

function change_style_reception() {
  var menuItem;
  menuItem = this.id.replace('menu_rece_', '');
  document.getElementById('bullet_' + menuItem).src = 'images/template/left_menu_bullet_active.jpg';
  document.getElementById('menu_rece_' + menuItem).className = 'menu_item_text_active';
}

function change_style_reception_bold() {
  var menuItem;
  menuItem = this.id.replace('menu_rece_', '');
  document.getElementById('bullet_' + menuItem).src = 'images/template/left_menu_bullet_active.jpg';
  document.getElementById('menu_rece_' + menuItem).className = 'menu_item_text_current';
}

function change_style_shop() {
  var menuItem;
  menuItem = this.id.replace('menu_shop_', '');
  document.getElementById('bullet_' + menuItem).src = 'images/template/left_menu_bullet_active.jpg';
  document.getElementById('menu_shop_' + menuItem).className = 'menu_item_text_active';
}

function change_style_shop_bold() {
  var menuItem;
  menuItem = this.id.replace('menu_shop_', '');
  document.getElementById('bullet_' + menuItem).src = 'images/template/left_menu_bullet_active.jpg';
  document.getElementById('menu_shop_' + menuItem).className = 'menu_item_text_current';
}

function reset_style() {
  var menuItem;
  menuItem = this.id.replace('menu_text_', '');
  document.getElementById('bullet_' + menuItem).src = 'images/template/left_menu_bullet.jpg';
  document.getElementById('menu_text_' + menuItem).className = 'menu_item_text';
}

function reset_style_exhibition() {
  var menuItem;
  menuItem = this.id.replace('menu_exhi_', '');
  document.getElementById('bullet_' + menuItem).src = 'images/template/left_menu_bullet_blue.jpg';
  document.getElementById('menu_exhi_' + menuItem).className = 'menu_item_text';
}

function reset_style_exhibition_bold() {
  var menuItem;
  menuItem = this.id.replace('menu_exhi_', '');
  document.getElementById('bullet_' + menuItem).src = 'images/template/left_menu_bullet_blue.jpg';
  document.getElementById('menu_exhi_' + menuItem).className = 'menu_item_text_current';
}

function reset_style_reception() {
  var menuItem;
  menuItem = this.id.replace('menu_rece_', '');
  document.getElementById('bullet_' + menuItem).src = 'images/template/left_menu_bullet_green.jpg';
  document.getElementById('menu_rece_' + menuItem).className = 'menu_item_text';
}

function reset_style_reception_bold() {
  var menuItem;
  menuItem = this.id.replace('menu_rece_', '');
  document.getElementById('bullet_' + menuItem).src = 'images/template/left_menu_bullet_green.jpg';
  document.getElementById('menu_rece_' + menuItem).className = 'menu_item_text_current';
}

function reset_style_shop() {
  var menuItem;
  menuItem = this.id.replace('menu_shop_', '');
  document.getElementById('bullet_' + menuItem).src = 'images/template/left_menu_bullet_orange.jpg';
  document.getElementById('menu_shop_' + menuItem).className = 'menu_item_text';
}

function reset_style_shop_bold() {
  var menuItem;
  menuItem = this.id.replace('menu_shop_', '');
  document.getElementById('bullet_' + menuItem).src = 'images/template/left_menu_bullet_orange.jpg';
  document.getElementById('menu_shop_' + menuItem).className = 'menu_item_text_current';
}

function go_to_view() {
  var view;
  view = this.alt.replace(/ /g, '-');
  view = view.toLowerCase();
  window.location = 'index.php?view=' + view;
}

function change_style_tab() {
  var menuItem;
  menuItem = this.id.replace('tab_level_two_', '');
  document.getElementById('tab_level_two_' + menuItem).className = 'tab_level_two_active';
}

function reset_style_tab() {
  var menuItem;
  menuItem = this.id.replace('tab_level_two_', ''); 
  document.getElementById('tab_level_two_' + menuItem).className = 'tab_level_two';
}

function change_title_bar_icon() {
  this.style.cursor = 'pointer';
  var bullet
  bullet = this.id.replace('title_', '');
  bullet = bullet.replace('_open', '');
  if(document.getElementById('title_' + bullet + '_bullet')) {
    document.getElementById('title_' + bullet + '_bullet').src = 'images/template/title_bar_icon_hover.jpg';
  }
}

function change_title_bar_icon_blue() {
  this.style.cursor = 'pointer';
  var bullet
  bullet = this.id.replace('title_', '');
  bullet = bullet.replace('_open', '');
  if(document.getElementById('title_' + bullet + '_bullet')) {
    document.getElementById('title_' + bullet + '_bullet').src = 'images/template/title_bar_icon_hover_blue.jpg';
  }
}

function change_title_bar_icon_red() {
  this.style.cursor = 'pointer';
  var bullet
  bullet = this.id.replace('title_', '');
  bullet = bullet.replace('_open', '');
  if(document.getElementById('title_' + bullet + '_bullet')) {
    document.getElementById('title_' + bullet + '_bullet').src = 'images/template/title_bar_icon_hover_red.jpg';
  }
}

function change_title_bar_icon_green() {
  this.style.cursor = 'pointer';
  var bullet
  bullet = this.id.replace('title_', '');
  bullet = bullet.replace('_open', '');
  if(document.getElementById('title_' + bullet + '_bullet')) {
    document.getElementById('title_' + bullet + '_bullet').src = 'images/template/title_bar_icon_hover_green.jpg';
  }
}

function change_title_bar_icon_orange() {
  this.style.cursor = 'pointer';
  var bullet
  bullet = this.id.replace('title_', '');
  bullet = bullet.replace('_open', '');
  if(document.getElementById('title_' + bullet + '_bullet')) {
    document.getElementById('title_' + bullet + '_bullet').src = 'images/template/title_bar_icon_hover_orange.jpg';
  }
}

function reset_title_bar_icon() {
  var bullet
  bullet = this.id.replace('title_', '');
  bullet = bullet.replace('_open', '');
  if(document.getElementById('title_' + bullet + '_bullet')) {
    document.getElementById('title_' + bullet + '_bullet').src = 'images/template/title_bar_icon.jpg';
  }
}

function reset_title_bar_icon_blue() {
  var bullet
  bullet = this.id.replace('title_', '');
  bullet = bullet.replace('_open', '');
  if(document.getElementById('title_' + bullet + '_bullet')) {
    document.getElementById('title_' + bullet + '_bullet').src = 'images/template/title_bar_icon_blue.jpg';
  }
}

function reset_title_bar_icon_red() {
  var bullet
  bullet = this.id.replace('title_', '');
  bullet = bullet.replace('_open', '');
  if(document.getElementById('title_' + bullet + '_bullet')) {
    document.getElementById('title_' + bullet + '_bullet').src = 'images/template/title_bar_icon_red.jpg';
  }
}

function reset_title_bar_icon_green() {
  var bullet
  bullet = this.id.replace('title_', '');
  bullet = bullet.replace('_open', '');
  if(document.getElementById('title_' + bullet + '_bullet')) {
    document.getElementById('title_' + bullet + '_bullet').src = 'images/template/title_bar_icon_green.jpg';
  }
}

function reset_title_bar_icon_orange() {
  var bullet
  bullet = this.id.replace('title_', '');
  bullet = bullet.replace('_open', '');
  if(document.getElementById('title_' + bullet + '_bullet')) {
    document.getElementById('title_' + bullet + '_bullet').src = 'images/template/title_bar_icon_orange.jpg';
  }
}

function change_pointer() {
  this.style.cursor = 'pointer';
  var element;
  element = this.id.replace('title_', '');
  if(document.getElementById('content_' + element)) {
    document.getElementById('content_' + element).style.height = '';
  }
}
function set_height() {}