/********************************************************

 * Copyright Facilitate Digital 2006                    *

 * Version 2.0.3                                          *

 * http://www.facilitatedigital.com                     *

 ********************************************************/

 

var NI_SE = "", NI_SC = "", NI_ST = "", NI_SV = "", NI_IW = 0;

 

function ni_TrackHit(server, siteCode, description, section, service, trigger, amount, adCampaign, title, url, layer, basketAdd, basketRemove, parameters, identifier, products)

{ 

   NI_SE = server; NI_SC = siteCode; NI_ST = section; NI_SV = service;

   

   function CB()

   {

      var cb="", key = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";            

      for (i=0;i<5;i++) cb += key.charAt(Math.floor(Math.random()*52));      

      return cb;

   }

 

   function A(B,C)

   {

      if (typeof(C) != "undefined" && C != "") return "&"+B+"="+escape(C);

      else return "";

   }

   

   if (typeof(NI_PAGE) != "undefined")

   {

     if (url.indexOf("?") > 0) url += "&ni_page=" + NI_PAGE;

     else url += "?ni_page=" + NI_PAGE;

   }

            

   var p = "http"+(document.URL.indexOf('https:')==0?'s':'');            

   var t = new Date();       

   var u = p+"://"+server+"/Hit.aspx?tv=1&sc="+siteCode;

   u+=A("lo",description);

   u+=A("du",url);

   u+=A("st",section);

   u+=A("sv",service);

   u+=A("ac",adCampaign);

   u+=A("tr",trigger);

   u+=A("ta",amount);

   u+=A("ti",title);

   u+=A("tz",t.getTimezoneOffset());

   u+=A("ch",t.getHours());

   u+=A("cb",CB());         

   u+=A("ru",window.document.referrer);

   u+=A("js","1");

   u+=A("ul",navigator.appName=="Netscape" ? navigator.language : navigator.userLanguage);

   u+=A("ba", basketAdd);

   u+=A("br", basketRemove);

   u+=A("pm", parameters);

   u+=A("id", identifier);

   u+=A("pr", products);

            

   if (typeof(screen)=="object")

   {

      u+=A("sr",screen.width+"x"+screen.height);   

   }

            

            if (layer == 1)

            {

              if (NI_IW == 0) { document.write('<div style="position:absolute;width:1px;height:1px;overflow:hidden"><IMG name="ni_tag" id="ni_tag" border="0" width="1" height="1" src="'+u+'"></div>'); NI_IW = 1; }

              else { u+=A("ir","1"); document.images.ni_tag.src = u; }

            }

            else

            {

              document.write('<IMG name="ni_tag" id="ni_tag" border="0" width="1" height="1" src="'+u+'">'); NI_IW = 2;

            }

}

 

/* The following function may be used any number of times in a page to load a file and track a hit 

 * against that file.  This is useful when the file being loaded is not html, 

 * or is not under your control, so can't have an Silhouette tracking code inserted into it.

 *

 * E.g. <a href="javascript:ni_LoadUrl('Catalogue.pdf', 'Catalogue')">Download catalogue</a>

 *

 * If you consider clicking on the link to be the completion of a transaction, use the 'Sale' trigger

 * E.g. <a href="javascript:ni_LoadUrl('Catalogue.pdf', 'Catalogue', 'Sale')">Download catalogue</a>

 */

function ni_LoadUrl(url, title, trigger)

{  

  ni_TrackHit(NI_SE, NI_SC, "", NI_ST, NI_SV, trigger, "", "", title, url, NI_IW, "", "", "", "", "");

  document.location.href = url;

}