var l2forumOver = new Image(); l2forumOver.src = "img/buttons/l2forum_h.gif";
var l2forumOut = new Image(); l2forumOut.src = "img/buttons/l2forum_n.gif";
var l2newsOver = new Image(); l2newsOver.src = "img/buttons/l2news_h.gif";
var l2newsOut = new Image(); l2newsOut.src = "img/buttons/l2news_n.gif";
var l2lamerOver = new Image(); l2lamerOver.src = "img/buttons/l2lamer_h.gif";
var l2lamerOut = new Image(); l2lamerOut.src = "img/buttons/l2lamer_n.gif";
var l2comuOver = new Image(); l2comuOver.src = "img/buttons/l2comu_h.gif";
var l2comuOut = new Image(); l2comuOut.src = "img/buttons/l2comu_n.gif";
var l2dataOver = new Image(); l2dataOver.src = "img/buttons/l2data_h.gif";
var l2dataOut = new Image(); l2dataOut.src = "img/buttons/l2data_n.gif";
var l2vidOver = new Image(); l2vidOver.src = "img/buttons/l2vid_h.gif";
var l2vidOut = new Image(); l2vidOut.src = "img/buttons/l2vid_n.gif";


function changeImageOver( obj, imageName )
{
     obj.src = imageName.src;
}
function changeImageOut( obj, imageName )
{
     obj.src = imageName.src;
}



  function zobrazSkryj(idecko){
  el=document.getElementById(idecko).style; 
  el.display=(el.display == 'block')?'none':'block';
  }


function correctPNG()
     {
     for(var i=0; i<document.images.length; i++)
     {
       var img = document.images[i]
       var imgName = img.src.toUpperCase()
       if (imgName.substring(imgName.length-3, imgName.length) == "PNG")
      {
      var imgID = (img.id) ? "id='" + img.id + "' " : ""
      var imgClass = (img.className) ? "class='" + img.className + "' " : ""
      var imgStyle = "display:inline-block;" + img.style.cssText 
      if (img.align == "left") imgStyle = "float:left;" + imgStyle
      if (img.align == "right") imgStyle = "float:right;" + imgStyle
      if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle
      var strNewHTML = "<span " + imgID + imgClass 
      + " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
      + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
      + "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>" 
      img.outerHTML = strNewHTML
      i = i-1
      }
     }
     }