//Navigation hapekodisch.de
var GLOBAL_SUBMENU_TIMEOUT = 1700;
var GLOBAL_SUBMENU_TIMER = null;
var GLOBAL_CURRENT_MENU = "home";
var PATH_NAVI_DAT = "http://www.hapekodisch.de/navi_dat/";
var GLOBAL_MENUES =  {
"home":{
off:PATH_NAVI_DAT+"navi-ho_01.gif",
on:PATH_NAVI_DAT+"navi-ho_01-over.gif"
},
"thermografie":{
off:PATH_NAVI_DAT+"navi-th_02.gif",
on:PATH_NAVI_DAT+"navi-th_02-over.gif"
},
"beratung":{
off:PATH_NAVI_DAT+"navi-be_03.gif",
on:PATH_NAVI_DAT+"navi-be_03-over.gif"
},
"foerderung":{
off:PATH_NAVI_DAT+"navi-fo_04.gif",
on:PATH_NAVI_DAT+"navi-fo_04-over.gif"
},
"photo":{
off:PATH_NAVI_DAT+"navi-ph_05.gif",
on :PATH_NAVI_DAT+"navi-ph_05-over.gif"
},
"gebaeude":{
off:PATH_NAVI_DAT+"navi-ge_06.gif",
on :PATH_NAVI_DAT+"navi-ge_06-over.gif"
},
"was_spricht":{
off:PATH_NAVI_DAT+"navi-wa_07.gif",
on:PATH_NAVI_DAT+"navi-wa_07-over.gif"
},
"angebot":{
off:PATH_NAVI_DAT+"navi-an_08.gif",
on:PATH_NAVI_DAT+"navi-an_08-over.gif"
},
"referenzen":{
off:PATH_NAVI_DAT+"navi-re_09.gif",
on:PATH_NAVI_DAT+"navi-re_09-over.gif"
},
"outdoor":{
off:PATH_NAVI_DAT+"navi-ou_10.gif",
on:PATH_NAVI_DAT+"navi-ou_10-over.gif"
},
"kontakt":{
off:PATH_NAVI_DAT+"navi-ko_11.gif",
on:PATH_NAVI_DAT+"navi-ko_11-over.gif"
}
};

function showMenuEntry(theMenu)

{
  window.document.images["image_"+theMenu].src = GLOBAL_MENUES[theMenu].on;
  if (document.getElementById)
  {
    var obj = document.getElementById(theMenu);
    obj.style.visibility = "visible";
  }
}

function hideMenuEntry(theMenu)
{
  if (GLOBAL_CURRENT_MENU != theMenu)
  {
    window.document.images["image_"+theMenu].src = GLOBAL_MENUES[theMenu].off;
  }
  if (document.getElementById)
  {
    var obj = document.getElementById(theMenu);
    obj.style.visibility = "hidden";
  }
}

function hideAllMenues()
{
  for (var menu in GLOBAL_MENUES)
  {
    hideMenuEntry(menu);
  }
}

function showMenu(theMenu)
{
  for (var menu in GLOBAL_MENUES)
  {
    if (menu == theMenu)
    {
      showMenuEntry(menu);
    }
    else
    {
      hideMenuEntry(menu);
    }
  }
}

function startHideMenuTimer()
{
  GLOBAL_SUBMENU_TIMER = setTimeout('hideAllMenues()',GLOBAL_SUBMENU_TIMEOUT);
}

function stopHideMenuTimer()
{
  if (GLOBAL_SUBMENU_TIMER != null)
  {
    clearTimeout(GLOBAL_SUBMENU_TIMER);
  }
}