function sitestart()
{
  if(top.frames.length > 0)
   top.location.href = self.location;
}

function BW(Bildnr, Bildobjekt)
{
  window.document.images[Bildnr].src = Bildobjekt.src;
}

// ---------------------------------

imgPunkt = new Image();
imgPunkt.src = "/pic/layout-2/m-pfeil.gif";
imgPixel = new Image();
imgPixel.src = "/pic/layout-2/m-leer.gif";


function hin(nr)
{
  document.getElementById('m' + nr).src = imgPunkt.src;
}

function weg(nr)
{
  document.getElementById('m' + nr).src = imgPixel.src;
}

// ---------------------------------

function coverupload()
{
  if (document.getElementById('covup').style.display == 'none')
    document.getElementById('covup').style.display = '';
  else
    document.getElementById('covup').style.display = 'none';
}

// ---------------------------------

function writeMailSec(str1, str2, str3)
{
  if (! str3)
    str3 = str1 + '@' + str2;
  document.write('<a href="mail' + 'to:' + str1 + '@' + str2 + '">' + str3 + '</a>');
}

// ---------------------------------

var TransTime = 0;

function sendForm()
{
  TransDate = new Date();
  if (TransTime <= (TransDate.getTime() - 3000))
  {
    TransTime = TransDate.getTime();
    return true;
  }
  else
    return false;
}

// ---------------------------------

function link(ele)
{
  if (document.getElementById(ele).href)
    window.location.href = document.getElementById(ele).href;
}

// ---------------------------------

var fadeOutObj;
var fadeInObj;

function fadeSwitch(fromId, toId)
{
  fadeOutObj = document.getElementById(fromId);
  fadeInObj = document.getElementById(toId);
  
  for (var i=10;i>=0;i--)
    setTimeout('setFadeOut('+i+')', 25*(10-i));
  for (var i=0;i<11;i++)
    setTimeout('setFadeIn('+i+')', 250+(25*i));

  return false;
}

function setFadeOut(value)
{
  fadeOutObj.style.opacity = value/10;
  fadeOutObj.style.filter = 'alpha(opacity=' + value*10 + ')';
  if (value == 0)
    fadeOutObj.style.display = 'none';
}

function setFadeIn(value)
{
  fadeInObj.style.opacity = value/10;
  fadeInObj.style.filter = 'alpha(opacity=' + value*10 + ')';

  if (value == 0)
    fadeInObj.style.display = '';
}