function getKey(name){
  if(!navigator.cookieEnabled){
    document.cookie='STtest=true; path=/';
    if(document.cookie=='STtest=true; path=/'||document.cookie==null)
      return '';
  }
  var prefix = 'stattrack' + name + 'key';
  var sessid = '';
  var ca = document.cookie.split(';');
  for(var i=0;i < ca.length;i++){
    while(ca[i].charAt(0)==' ')
      ca[i] = ca[i].substring(1,ca[i].length);
    if(ca[i].indexOf('stattrack' + name + 'key')==0)
      sessid = ca[i].substring(prefix.length+1,ca[i].length);
  }
  if(sessid==''){
    chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
    count = chars.length;
    for(i=0;i<32;i++)
      sessid += chars.charAt(parseInt(Math.random(parseInt(Math.random((new Date()).getSeconds())*navigator.userAgent.length))*chars.length));
  }
  document.cookie = prefix + '=' + sessid + (name=='visitor'?'; expires=' + (new Date((new Date()).getTime() + 31536000000)).toGMTString():'') + '; path=/';
  if(document.cookie)
    return sessid;
  else
    return '';
}
var node = document.getElementById?document.getElementById('StatTrack'):(document.all?document.all['StatTrack']:document.layers['StatTrack']);
var siteid = node.src.substring(node.src.indexOf('=')+1);
var offset = (new Date).getTimezoneOffset();
document.write('<iframe src="'+location.href.substring(0, location.href.indexOf(':'))+'://jenseng.com/stattrack/?siteid=' + siteid + '&session=' + getKey('session') + '&visitor=' + getKey('visitor') + '&js=1&dim='+(screen&&screen.width?screen.width:'')+'x'+(screen&&screen.height?screen.height:'')+'&depth='+(screen&&screen.colorDepth?screen.colorDepth:'')+'&url='+escape(top.document?top.document.URL:document.URL)+'&referrer='+escape(top.document?top.document.referrer:document.referrer)+'&timezone='+offset+'" width="0" height="0" border="0" style="top:0;left:0;position:absolute;visibility:hidden;" ></iframe>');
