/**
 * exHallB Script Collection
 * 
 * @author  Rudy H Pasaribu <du2nk@yahoo.com.com>
 */
 
var transLoop = 0, transLoop2 = 0
var curMenuNum = 0

NS = (document.layers) ? 1 : 0
IE = (document.all) ? 1: 0

//TABLE_WIDTH = 731
//NUM_MENUS = 3
//ALPHA_STEP = 15

if (document.images) 
{
  // Top Nav
  navintroduction_f2 = new Image(142, 20); navintroduction_f2.src = "images/company_profile2.jpg";
  navintroduction_f1 = new Image(142, 20); navintroduction_f1.src = "images/company_profile1.jpg";
  navhome_f2 = new Image(142, 20); navhome_f2.src = "images/home2.jpg";
  navhome_f1 = new Image(142, 20); navhome_f1.src = "images/home1.jpg";
  navourgroup_f2 = new Image(142, 20); navourgroup_f2.src = "images/our_group2.gif";
  navourgroup_f1 = new Image(142, 20); navourgroup_f1.src = "images/our_group1.gif";
  navtechnology_f2 = new Image(142, 20); navtechnology_f2.src = "images/nav_tech1.gif";
  navtechnology_f1 = new Image(142, 20); navtechnology_f1.src = "images/nav_tech.gif";
  navproducts_f2 = new Image(142, 20); navproducts_f2.src = "images/nav_prod1.gif";
  navproducts_f1 = new Image(142, 20); navproducts_f1.src = "images/nav_prod.gif";
  navpack_f2 = new Image(142, 20); navpack_f2.src = "images/nav_pack1.gif";
  navpack_f1 = new Image(142, 20); navpack_f1.src = "images/nav_pack.gif";
  navspec_f2 = new Image(142, 20); navspec_f2.src = "images/nav_spec1.gif";
  navspec_f1 = new Image(142, 20); navspec_f1.src = "images/nav_spec.gif";
  navquality_f2 = new Image(142, 20); navquality_f2.src = "images/nav_qual1.gif";
  navquality_f1 = new Image(142, 20); navquality_f1.src = "images/nav_qual.gif";
  navawards_f2 = new Image(142, 20); navawards_f2.src = "images/nav_award1.gif";
  navawards_f1 = new Image(142, 20); navawards_f1.src = "images/nav_award.gif";
  navmarketing_f2 = new Image(142, 20); navmarketing_f2.src = "images/nav_mark1.gif";
  navmarketing_f1 = new Image(142, 20); navmarketing_f1.src = "images/nav_mark.gif";
  navcontact_f2 = new Image(142, 20); navcontact_f2.src = "images/nav_contact1.gif";
  navcontact_f1 = new Image(142, 20); navcontact_f1.src = "images/nav_contact.gif";
  navnews_f2 = new Image(142, 20); navnews_f2.src = "images/nav_news1.gif";
  navnews_f1 = new Image(142, 20); navnews_f1.src = "images/nav_news.gif";
}

  /*
  // Side Nav
  navclientcenter_f1 = new Image(90, 19); navclientcenter_f1.src = "/images/nav-clientcenter.gif";
  navclientcenter_f2 = new Image(90, 19); navclientcenter_f2.src = "/images/nav-clientcenter_f2.gif";
  navknowcenter_f1 = new Image(90, 30); navknowcenter_f1.src = "/images/nav-knowcenter.gif";
  navknowcenter_f2 = new Image(90, 30); navknowcenter_f2.src = "/images/nav-knowcenter_f2.gif";
  navcontact_f1 = new Image(90, 21); navcontact_f1.src = "/images/nav-contact.gif";
  navcontact_f2 = new Image(90, 21); navcontact_f2.src = "/images/nav-contact_f2.gif";
*/
  // Menu 1
  /*
  menuidea_f2 = new Image(120 ,13); menuidea_f2.src = "images/menu-idea_f2.gif";
  menuidea_f1 = new Image(120 ,13); menuidea_f1.src = "images/menu-idea.gif";
  menubreakingnews_f2 = new Image(120 ,13); menubreakingnews_f2.src = "images/menu-breaking_news_f2.gif";
  menubreakingnews_f1 = new Image(120 ,13); menubreakingnews_f1.src = "images/menu-breaking_news.gif";


  // Menu 2
  menuchatroom_f2 = new Image(120 ,13); menuchatroom_f2.src = "images/menu-chat_room_f2.gif";
  menuchatroom_f1 = new Image(120 ,13); menuchatroom_f1.src = "images/menu-chat_room.gif";
  menupersonality_f2 = new Image(120 ,13); menupersonality_f2.src = "images/menu-personality_f2.gif";
  menupersonality_f1 = new Image(120 ,13); menupersonality_f1.src = "images/menu-personality.gif";
  menumessageboard_f2 = new Image(120 ,15); menumessageboard_f2.src = "images/menu-message_board_f2.gif";
  menumessageboard_f1 = new Image(120 ,15); menumessageboard_f1.src = "images/menu-message_board.gif";
  
  // Menu 3
  menuphotoalbum_f2 = new Image(120 ,13); menuphotoalbum_f2.src = "images/menu-photo_album_f2.gif";
  menuphotoalbum_f1 = new Image(120 ,13); menuphotoalbum_f1.src = "images/menu-photo_album.gif";
  menumemberlist_f2 = new Image(120 ,13); menumemberlist_f2.src = "images/menu-member_list_f2.gif";
  menumemberlist_f1 = new Image(120 ,13); menumemberlist_f1.src = "images/menu-member_list.gif";
     */
//}

function toggleImg(imgId, newImg, layerName)
{
  if(document.images)
  {
    if(layerName && document.layers)
      document.layers[layerName].document.images[imgId].src = eval(newImg + '.src')
    else
      document.images[imgId].src = eval(newImg + '.src')
  }
}

function getWinWidth() 
{
  if(NS)
    return window.innerWidth
  else if(IE)
    return document.body.clientWidth
  else
    return null
}
   /*
function prepareMenus()
{
  x = Math.round((getWinWidth() - TABLE_WIDTH) / 2)

  if(IE)
  {
    document.all.outDiv.style.pixelLeft = x
    for(var i = 1; i <= NUM_MENUS; i++)
      document.all['menu' + i].style.pixelLeft = 250 + (i * 120) + x - 7
  }
  else
  {
    document.layers.outDiv.left = x - 8
    for(var i = 1; i <= NUM_MENUS; i++)
      document.layers['menu' + i].left = 242 + (i * 120) + x
  }
}

function hideAllMenus()
{
  for(var i = 1; i <= NUM_MENUS; i++)
  {
    if(IE) 
    {
      if(i != curMenuNum) document.all['menu' + i].style.visibility = 'hidden'
    }
    else document.layers['menu' + i].visibility = 'hide'
  }
  if(IE) document.all.outDiv.style.visibility = 'hidden'
  else document.layers.outDiv.visibility = 'hide'
  if(IE && curMenuNum) 
  {
    if(transLoop)
    {
      transLoop = 0
      window.clearTimeout()
      curMenuNum = 0
      hideAllMenus()
    } else setAlphaOut(curMenuNum)
  }
  curMenuNum = 0
}


function showMenu(menuNum)
{
  if(curMenuNum) hideMenu(curMenuNum)
  if(IE) 
  {
    if(!curMenuNum) 
    {
      if(transLoop)
      {
        transLoop = 0
        window.clearTimeout()
        curMenuNum = 0
        hideAllMenus()
      } 
      setAlphaIn(menuNum)
    }
    else
    {
      document.all['menu' + menuNum].style.filter = 'alpha(opacity = 90)'
      document.all['menu' + menuNum].style.visibility = 'visible'
      document.all.outDiv.style.visibility = 'visible'
      curMenuNum =  menuNum
    }
  }
  else 
  {
    document.layers['menu' + menuNum].visibility = 'show'
    document.layers.outDiv.visibility = 'show'
    curMenuNum =  menuNum
  }
}

function hideMenu(menuNum)
{
  if(IE)
  {
    document.all['menu' + menuNum].style.visibility = 'hidden'
    document.all.outDiv.style.visibility = 'hidden'
  }
  else
  {
    document.layers['menu' + menuNum].visibility = 'hide'
    document.layers.outDiv.visibility = 'hide'
  }
}
  */
function setAlphaIn(menuNum)
{
  transLoop++
  document.all['menu' + menuNum].style.filter = 'alpha(opacity = ' + (transLoop * 6) + ')'
  document.all['menu' + menuNum].style.visibility = 'visible'
  if(transLoop >= ALPHA_STEP)
  {
    transLoop = 0
    curMenuNum = menuNum
    document.all.outDiv.style.visibility = 'visible'
    for(var i = 1; i <= NUM_MENUS; i++)
    {
      if(i != menuNum) document.all['menu' + i].style.visibility = 'hidden'
    }
  }  
  else
    window.setTimeout('setAlphaIn(' + menuNum + ')', 10)
}

function setAlphaOut(menuNum)
{
  transLoop2++
  document.all['menu' + menuNum].style.filter = 'alpha(opacity = ' + ((ALPHA_STEP - transLoop2) * 6) + ')'
  document.all['menu' + menuNum].style.visibility = 'visible'
  if(transLoop2 >= ALPHA_STEP)
  {
    transLoop2 = 0
    curMenuNum = 0
    document.all['menu' + menuNum].style.visibility = 'hidden'
  }  
  else
    window.setTimeout('setAlphaOut(' + menuNum + ')', 10)
}
  /*
function User_Login() 
{
        
if((document.userLogin.UserName.value != '' && document.userLogin.UserName.value != ' ') && (document.userLogin.Password.value != '' && document.userLogin.Password.value != ' ')) 
        {
        document.userLogin.submit();
        }
 }
 */