var expDays = 1 / 24 / 3; 

function GetCookie (name) {
  var arg = name + "=";
  var alen = arg.length;
  var clen = document.cookie.length;
  var i = 0;
  while (i < clen) {
    var j = i + alen;
    if (document.cookie.substring(i, j) == arg)
    return getCookieVal (j);
    i = document.cookie.indexOf(" ", i) + 1;
    if (i == 0) break;
  }
  return null;
}

function SetCookie (name, value) {
  var argv = SetCookie.arguments;
  var argc = SetCookie.arguments.length;
  var expires = (argc > 2) ? argv[2] : null;
  var path = (argc > 3) ? argv[3] : null;
  var domain = (argc > 4) ? argv[4] : null;
  var secure = (argc > 5) ? argv[5] : false;
  document.cookie = name + "=" + escape (value) +
    ((expires == null) ? "" : ("; expires=" + expires.toGMTString())) +
    ((path == null) ? "" : ("; path=" + path)) +
    ((domain == null) ? "" : ("; domain=" + domain)) +
    ((secure == true) ? "; secure" : "");
}

function DeleteCookie (name) {
  var exp = new Date();
  exp.setTime (exp.getTime() - 1);
  var cval = GetCookie (name);
  document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString();
}

var exp = new Date();
exp.setTime(exp.getTime() + (expDays*24*60*60*1000));

function amt(){
  var count = GetCookie('count')
  if(count == null) {
    SetCookie('count','1')
    return 1
  } else {
    var newcount = parseInt(count) + 1;
    DeleteCookie('count')
    SetCookie('count',newcount,exp)
    return count
  }
}

function getCookieVal(offset) {
  var endstr = document.cookie.indexOf (";", offset);
  if (endstr == -1)
  endstr = document.cookie.length;
  return unescape(document.cookie.substring(offset, endstr));
}

function checkCount() {
  var count = GetCookie('count');
  if (count == null) {
    count=1;
    SetCookie('count', count, exp);
    openTad('/dx/banner_geschafft.jpg','http://www2.reservix.de/reservation/reservation_events.php?vID=2729');
    window.setTimeout("closeTad()", 10000);
  } else {
    count++;
    SetCookie('count', count, exp);
  }
}

function openTad(src,link) {
    var body = document.getElementsByTagName('body')[0];
    var img = new Image();
    img.src = src;
    img.border = 0;
    img.style.cssText = ' border: 1px solid black';
    var div = document.createElement('div');
    div.style.cssText = 'position:absolute; left: 20px; top: 10px; padding:10px; background-color:#ffffff; border: 1px solid black; z-index:99';
    div.id = 'tad';
    var a2 = document.createElement('a');
    a2.innerHTML = 'schliessen'
    a2.style.cssText = 'color: lightgrey; font-size: 9px; margin-bottom: 5px; float:right';
    a2.href = 'javascript:closeTad()'
    var a1 = document.createElement('a');
    a1.href = link;
    a1.appendChild(img);
    div.appendChild(a2);
    div.appendChild(document.createElement('br'));
    div.appendChild(a1);
    var blanket = document.createElement('div');
    blanket.id = 'tadb';
    blanket.style.cssText = 'position:absolute; left: 0px; top: 0px; background-color:#000000;  z-index:98; -moz-opacity: 0.4; opacity: 0.4; filter: alpha(opacity = 40); width:'+body.offsetWidth+'px; height:'+body.offsetHeight+'px';
    body.appendChild(blanket);
    body.appendChild(div);
    return div;
}

function closeTad() {
    document.getElementsByTagName('body')[0].removeChild(document.getElementById('tad'));
    document.getElementsByTagName('body')[0].removeChild(document.getElementById('tadb'));
}

//window.onload=checkCount;