// Cookie handling
function setcookie5(value)
  { //v2.0
  var expDate = new Date();
  expDate.setFullYear(expDate.getFullYear() + 30);
  document.cookie = "YALSTSESSION=" + value + "; path=/; expires=" + expDate.toGMTString();
  }
function readcookie5()
  {
  var allcookies = document.cookie;
  var pos = allcookies.indexOf("YALSTSESSION=");
  if (pos != -1)
    {
    var start = pos + 13;
    var end = allcookies.indexOf(";",start);
    if (end == -1)
      end = allcookies.length;
    var value = allcookies.substring(start,end);
    if (value != "")
      {return value;}
    else
      {return "none";}
    }
  else
    {return "none";}
  }

function open_tellafriend(urlparm,width,height)
  {
  if (!width) width=500;
  if (!height) height=350;
  Fpopupwindow=open(urlparm,"ytellafriend","width="+width+",height="+height+",location=no,menubar=no,statusbar=no,scrollbars=no,dependent=no,screenX=20,screenY=20,left=20,top=20");
  Fpopupwindow.focus();
  }
function yalst_tellafriend()
  {
  mycookie=readcookie5();
  if (mycookie=="none")
    {
    setcookie5('12656799579T6Xs34m6Ni5023HY6QL');
    var newcookie=readcookie5();
    if (newcookie=='12656799579T6Xs34m6Ni5023HY6QL')
      {mycookie=newcookie;}
    else
      {mycookie="none";}  
    }
  else
    {
    if (mycookie.length!=30)
      {
      setcookie5('12656799579T6Xs34m6Ni5023HY6QL');
      var newcookie=readcookie5();
      if (newcookie=='12656799579T6Xs34m6Ni5023HY6QL')
        {mycookie=newcookie;}
      else
        {mycookie="none";}
      }
    }
  urlstring='http://rd.livesupportserver.de/yalst-dev/tellafriend.php?site=24000-2&newlang=1&title=rostock-digital%20-%20Seite%20weiterempfehlen'+'&session='+escape(mycookie);
  urlstring=urlstring+'&url='+escape(window.document.URL);
 
  var yapostroph = '\x27';
  var yquoteMark = '\x22';
  var yjavaScriptOpen = 'javascript:open_tellafriend(';
  var ychatDimensions = ',550,560)';
  var aopen = "<a href='javascript:void(0)' class='grey' onClick="; // "'>
  var aopen = aopen + yapostroph + yjavaScriptOpen + yquoteMark + urlstring + yquoteMark + ychatDimensions + yapostroph + '>';
  document.write(aopen);
    document.write('Seite weiterempfehlen');
  document.write('</a>');
    }

yalst_tellafriend();