/**
* $RCSfile: track.js,v $
* $Date: 2009-01-23 09:05:19 $
* $Author: difabio $
* $Revision: 1.1.2.2 $
*/

var venereTrackN = 0;

function venereTrack(pageId, extra)
{
  if(extra.indexOf("/") == -1) {
    extra = Base64.decode(extra.replace("-", "/"));
  }
  var rfr = document.referrer;
  var url = location;
  var c = document.cookie;
  var i = c.indexOf('WEB_ID=');
  var j = c.indexOf(';', i < 0 ? 0 : i);
  var w = i < 0 ? '-' : c.substring(i + 7, j < 0 ? c.length : j);
  var r = !rfr || rfr=='' ? '-' : venereTrackEnc(rfr);
  var u = venereTrackEnc(url);
  var x = arguments.length > 1 ? venereTrackEnc(extra) : '-';
  var pre = url.protocol == "https:" ? "https://secure" : "http://www";
  var sta = pre + ".venere.com/img/tracking/js.sta";
  var img = new Image(1, 1);
  img.src = sta + '?w=' + w + '&p=' + pageId + '&n=' + venereTrackN++ + '&r=' + r + '&u=' + u + '&x=' + x;
  img.onload = function() { venereTrack__(); }
}

function venereTrack__() { return; }

function venereTrackEnc(str)
{
  return typeof(encodeURIComponent) == 'function' ? encodeURIComponent(str) : escape(str);
}
var Base64 = {

    // private property
    _keyStr : "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",

    // public method for decoding
    decode : function (input) {
        var output = "";
        var chr1, chr2, chr3;
        var enc1, enc2, enc3, enc4;
        var i = 0;

        input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");

        while (i < input.length) {

            enc1 = this._keyStr.indexOf(input.charAt(i++));
            enc2 = this._keyStr.indexOf(input.charAt(i++));
            enc3 = this._keyStr.indexOf(input.charAt(i++));
            enc4 = this._keyStr.indexOf(input.charAt(i++));

            chr1 = (enc1 << 2) | (enc2 >> 4);
            chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
            chr3 = ((enc3 & 3) << 6) | enc4;

            output = output + String.fromCharCode(chr1);

            if (enc3 != 64) {
                output = output + String.fromCharCode(chr2);
            }
            if (enc4 != 64) {
                output = output + String.fromCharCode(chr3);
            }

        }

        output = Base64._utf8_decode(output);

        return output;

    },

    // private method for UTF-8 decoding
    _utf8_decode : function (utftext) {
        var string = "";
        var i = 0;
        var c = c1 = c2 = 0;

        while ( i < utftext.length ) {

            c = utftext.charCodeAt(i);

            if (c < 128) {
                string += String.fromCharCode(c);
                i++;
            }
            else if((c > 191) && (c < 224)) {
                c2 = utftext.charCodeAt(i+1);
                string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
                i += 2;
            }
            else {
                c2 = utftext.charCodeAt(i+1);
                c3 = utftext.charCodeAt(i+2);
                string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
                i += 3;
            }

        }

        return string;
    }

}