function ausruecken(el)
{
  document.getElementById(el).style.background = "#000000";
  document.getElementById(el).style.color = "#ffffff";
}

function einruecken(el)
{
  if(el != document.selectedMenu.ausgerueckt.value)
  {
    document.getElementById(el).style.background = "#ffffff";
    document.getElementById(el).style.color = "#000000";
  }
}

function einrueckenHart(el)
{
    if(el != "")
    {
      document.getElementById(el).style.background = "#ffffff";
      document.getElementById(el).style.color = "#000000";
      document.selectedMenu.ausgerueckt.value = "";
    }
}

function ausrueckenHart(el)
{
  if(document.selectedMenu.ausgerueckt.value != "")
  {
    document.getElementById(document.selectedMenu.ausgerueckt.value).style.background = "#ffffff";
    document.getElementById(document.selectedMenu.ausgerueckt.value).style.color = "#000000";
  }
  document.selectedMenu.ausgerueckt.value = el;
  ausruecken(el);
}

function langHoehe()
{
  var hoehe = document.body.offsetHeight;
  if(hoehe == 0)
  {
    hoehe = document.body.scrollHeight;
  }
  hoehe = hoehe - 310;
  
  document.write("<table height=" + hoehe + ">");
  document.write(" <tr>");
  document.write("    <td height=" + (hoehe - 20) + ">&nbsp;</td>");
}

function preloadimages()
{
  var myimages=new Array();
  for (i=0;i<preloadimages.arguments.length;i++)
  {
    myimages[i]=new Image()
    myimages[i].src=preloadimages.arguments[i]
  }
}