function initNavigation()
{
  var tags = $('navi').getElementsByTagName('img');
  var imgArr = new Array();
  for(var i=0;i<tags.length;i++)
  {
    if(tags[i].className == 'n')
    {
      imgArr[i] = new Image();
      imgArr[i].src = tags[i].src.replace(/\.jpg/,'_hover.jpg');
    }
  }
  var tags = $('events').getElementsByTagName('img');
  var imgArr = new Array();
  for(var i=0;i<tags.length;i++)
  {
    if(tags[i].className == 'n')
    {
      imgArr[i] = new Image();
      imgArr[i].src = tags[i].src.replace(/\.jpg/,'_hover.jpg');
    }
  }
}

function setNavi(names)
{

  document.getElementById('n_main').style.visibility="hidden"
  document.getElementById('n_clan').style.visibility="hidden"
  document.getElementById('n_misc').style.visibility="hidden"
 
  document.getElementById('n_' + names).style.visibility="visible"

}


function setEvent(names)
{
  document.getElementById('n_news').style.visibility="hidden"
  document.getElementById('n_clanwars').style.visibility="hidden"
  document.getElementById('n_downloads').style.visibility="hidden"
 
  document.getElementById('n_' + names).style.visibility="visible"

}