// <Add: Google analytics code>
var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www.");
document.write(unescape("%3Cscript src='" + gaJsHost + "google-analytics.com/ga.js' type='text/javascript'%3E%3C/script%3E"));
// </Add: Google analytics code>

function WriteLogfileNavigation() {
var filename=document.URL;
var ilast=filename.lastIndexOf("Log");
var nfilename=filename.substring(ilast+3);
var month=0;
var day=0;
var year=0;
var dagjaar="";

if (ilast>1) {
  ilast=nfilename.indexOf(".");
  nfilename=nfilename.substring(0,ilast);

  if (nfilename.match("January")) {
    month=1;
    dagjaar=nfilename.substring(7);    
  } else if (nfilename.match("February")) {
    month=2;
    dagjaar=nfilename.substring(8);    
  } else if (nfilename.match("March")) {
    month=3;
    dagjaar=nfilename.substring(5);    
  } else if (nfilename.match("April")) {
    month=4;
    dagjaar=nfilename.substring(5);    
  } else if (nfilename.match("May")) {
    month=5;
    dagjaar=nfilename.substring(3);    
  } else if (nfilename.match("June")) {
    month=6;
    dagjaar=nfilename.substring(4);    
  } else if (nfilename.match("July")) {
    month=7;
    dagjaar=nfilename.substring(4);    
  } else if (nfilename.match("August")) {
    month=8;
    dagjaar=nfilename.substring(6);    
  } else if (nfilename.match("September")) {
    month=9;
    dagjaar=nfilename.substring(9);    
  } else if (nfilename.match("October")) {
    month=10;
    dagjaar=nfilename.substring(7);    
  } else if (nfilename.match("November")) {
    month=11;
    dagjaar=nfilename.substring(8);    
  } else if (nfilename.match("December")) {
    month=12;
    dagjaar=nfilename.substring(8);    
  } 
  ilast=dagjaar.indexOf("_");

  var d = new Date();
  d.setFullYear(dagjaar.substring(ilast+1));
  d.setMonth(month-1);
  d.setDate(dagjaar.substring(0,ilast));
  
  var daybefore=new Date(d);
  var dayafter=new Date(d);

  daybefore.setDate(d.getDate()-1);
  dayafter.setDate(d.getDate()+1); 
   
  var IsToday = (dayafter==Date());

  var month=new Array(12);
  month[0]="January";
  month[1]="February";
  month[2]="March";
  month[3]="April";
  month[4]="May";
  month[5]="June";
  month[6]="July";
  month[7]="August";
  month[8]="September";
  month[9]="October";
  month[10]="November";
  month[11]="December";

  var linkleft   = "Log" + month[daybefore.getMonth()] + daybefore.getDate() + "_" + daybefore.getFullYear() + ".html";
  var titleLeft  = month[daybefore.getMonth()] + " " + daybefore.getDate() + " , " + daybefore.getFullYear();
  var linkright  = "Log" + month[dayafter.getMonth()] + dayafter.getDate() + "_" + dayafter.getFullYear() + ".html";
  var titleRight = month[dayafter.getMonth()] + " " + dayafter.getDate() + " , " + dayafter.getFullYear();
  var titleNow   = month[d.getMonth()] + " " + d.getDate() + " , " + d.getFullYear();

  var t=Date.parse("Apr 27, 2007");

  var smonth=month[daybefore.getMonth()];  
  var tb = Date.parse( smonth.substring(0,3) + " " + daybefore.getDate() + ", " + daybefore.getFullYear() );

  smonth=month[dayafter.getMonth()];  
  var ta = Date.parse( smonth.substring(0,3) + " " + dayafter.getDate() + ", " + dayafter.getFullYear() );

  if (tb<=t) {
	    linkleft="L2/"+linkleft;
  };

  if (ta<=t) {
    linkright="L2/"+linkright;
  };


  document.write("<center><font face='arial' size='-1'><a href='"+linkleft+"'> " + titleLeft + "</a>");
  document.write(" | ");
  document.write("<b>"+ titleNow +"</b>");
  document.write(" | ");
  if (d!=Date()) {
    document.write("<a href='"+linkright+"'> " +titleRight+ "</a>");
  } else {
    document.write("Tomorrow");
  };
  document.write("</font><br><font face='arial' size='-3' color='#800000'>HamsterTracker&trade;-Easy-Statistical-Navigation &copy; <font color='red'>&szlig;eta</font></font></center>");

 };
};


function activateMenu(nav) {

// <Add: Google analytics code>
  try { 
    var pageTracker = _gat._getTracker("UA-8763828-1"); 
    pageTracker._trackPageview();
  } catch(err) {};
// </Add: Google analytics code>

    if (document.all && document.getElementById(nav).currentStyle) {  
        var navroot = document.getElementById(nav);
        var lis=navroot.getElementsByTagName("LI");  
        for (i=0; i<lis.length; i++) {
            if(lis[i].lastChild.tagName=="UL"){
             	lis[i].onmouseover=function() {	
                   this.lastChild.style.display="block";
                }
                lis[i].onmouseout=function() {                       
                   this.lastChild.style.display="none";
                };
            };
        };
    };
    setInterval('reloadStatsImage()',300000);
    WriteLogfileNavigation();

};

function reloadStatsImage() {
  if (document.images) { 
    document.images.StatsNow.Width=545;
    document.images.StatsNow.height=22;
    document.images.StatsNow.src='http://www.hamstertracker.com/StatsNow.jpg?' + (new Date()).getTime();
  };
};