function SetContentHeight()
{
  TopMargin = 148;
  BottomMargin = 25;
  schermhoogte=document.documentElement.clientHeight;
  cellcontent=document.getElementById('contentcell');
  inhoudhoogte=cellcontent.clientHeight;
  
  BottomTable=document.getElementById('bottomtable');
  BottomTable.style.height = (inhoudhoogte - TopMargin)+'px';
  
  LeftmenuCell=document.getElementById('leftmenu');
  if (inhoudhoogte <= schermhoogte)
  {
    LeftmenuCell.style.height = (schermhoogte - TopMargin - BottomMargin)+'px';
  }
  else
  {
    LeftmenuCell.style.height = (inhoudhoogte - TopMargin - BottomMargin)+'px';
  };
};


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 imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "
      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 + imgTitle
      + " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
      + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
      + "(src=\'" + img.src + "\', sizingMethod='noscale');\"></span>"
      img.outerHTML = strNewHTML
      i = i-1
    };
  };
};