var selectedPage;
var pressId;

function setPage(page) {
  switch(page) {
    case "home":
      selectedPage = 1;
      break;
    case "page2":
      selectedPage = 2;
      break;
    case "page3":
      selectedPage = 3;
      break;
    case "page4":
      selectedPage = 4;
      break;
    case "page5":
      selectedPage = 5;
      break;  
    default: 
      selectedPage = 1;
  }
}

function select(id) {
  selectedPage = id;
  if (selectedPage != 1) document.getElementById('menuItem'+selectedPage).style.background = "url(img/select_item_back2.gif) left top no-repeat";  
  else document.getElementById('menuItem'+selectedPage).style.background = "url(img/select_item_back.gif) left top no-repeat";
  document.getElementById('menuItem'+selectedPage).style.backgroundColor = "#ffffff";   
  document.getElementById('menuItemSpan'+selectedPage).style.background = "url(img/select_right-tab.gif) right top no-repeat";
  document.getElementById('menuItem'+selectedPage).style.color = "#525252";  
}

function selectItem(id) {  
  if (id != 1) {
    document.getElementById('menuItem'+id).style.background = "url(img/select_item_back2.gif) left top no-repeat";
    document.getElementById('menuItemSpan'+(id-1)).style.background = "none";
  }  
  else document.getElementById('menuItem'+id).style.background = "url(img/select_item_back.gif) left top no-repeat";       
  document.getElementById('menuItemSpan'+id).style.background = "url(img/select_right-tab.gif) right top no-repeat";
  
  if ((id == 1) || (id == 5)) return;
   
  document.getElementById('popup'+id).style.display = "block";
  var v = document.getElementById('popup'+id).offsetWidth;
  var h = document.getElementById('popup'+id).offsetHeight;
  var top = document.getElementById('popup'+id).offsetTop;
  var left = document.getElementById('popup'+id).offsetLeft;
  
  $(".shadow").css("width", v);
  $(".shadow").css("height", h);
  $(".shadow").css("left", left+5);
  $(".shadow").css("top", top+5);    
  $(".shadow").css("display", "block");
}

function unselectItem(id) {      
  if (id != 1) document.getElementById('menuItemSpan'+(id-1)).style.background = "url(img/right-tab.gif) right top no-repeat";
  document.getElementById('menuItem'+id).style.background = "none";     
  document.getElementById('menuItemSpan'+id).style.background = "url(img/right-tab.gif) right top no-repeat";  
  
  if ((id == 1) || (id == 5)) return;
  
  document.getElementById('popup'+id).style.display = "none";
  $(".shadow").css("display", "none");  
}

function isset(varname) {
  return(typeof(varname) != "undefined");
}

function displayPress(id) {
  if (isset(pressId)) document.getElementById('press_content'+pressId).style.display = "none";
  $('#press_content'+id).fadeIn("normal");
  pressId = id;
}