/* **********************************************************
       Author:        Zdenek Benak 
       Emai:          zdenek.benak@simopt.cz
       year:          2003
       Description:   skript pro sber statistik o uzivateli 
                      a zavolani php skriptu ktery statistiky
                      ulozi do databaze
   * **********************************************************/

  // ----- init vars -----
    var page_name;
    var page_description;

    // adresar ve kteren je umisten web
    web_folder = "";
    //web_folder = "";

    // cesta ke skriptu pro pocitani statistik
    //stats_script = "http://mrochtl/php/2003040_apra/inc/stats.php";
    stats_script = "http://www.apra.cz/inc/stats.php";
    //stats_script = "http://www.simopt.cz/projekty/2003059_c105540703/inc/stats.php";

  // ----- sber dat o uzivateli -----
    Md  = document;
    Mnv = navigator;
    Mrn = Math.random();
    ref = self.top.document.referrer;
    Ms  = screen;
    Mn  = (Mnv.appName.substring(0,2)=="Mi")?0:1
    rd  = (Mn==0)?Ms.colorDepth:Ms.pixelDepth;
    rw  = Ms.width;
    rh  = Ms.height;

  // ----- jmeno a popis stranky -----
    if (!page_name)
    {
      loc = document.location.toString();
      //strip args
      pos = loc.indexOf("?");
      loc = (pos==-1)?loc:loc.substring(0,pos);
      //strip http://
      pos = loc.indexOf("http://");
      loc = (pos==-1)?loc:loc.substring(pos+7);
      //strip server adres
      pos = loc.indexOf("/");
      loc = (pos==-1)?loc:loc.substring(pos+1);
      //strip folders
      pos = loc.indexOf(web_folder);
      loc = (pos==-1)?loc:loc.substring(pos+web_folder.length);

      if (loc=="cz/" || loc=="uk/" || loc=="") loc = loc + "index.php";
      page_name = loc;
    }
    if (!page_description) page_description = Md.title;
    page_name        = UrlEncode(page_name);
    page_description = UrlEncode(page_description);

  // ----- uplna cesta ke scriptu vcetne potrebnych prarametru  -----
    src_str = stats_script + "?page_name="+page_name+"&page_description="+page_description+"&ref="+ref+"&rd="+rd+"&rw="+rw+"&rh="+rh+"&mrn="+Mrn;

  // ----- zavolani skriptu pro statistiku vlozenim odkazu na statistku jako src obrazku  -----
    stats_img = new Image();
    stats_img.src = src_str;
    //window.open(src_str,"","");
    //document.write("<img src='"+src_str+"' width='100' height='1' border='0'>");