$(document).ready(function(){
    //
    // Get the __utmz cookie value. This is the cookies that
    // stores all campaign information.
    //
    var z = _uGC(document.cookie, '__utmz=', ';');
    //
    // The cookie has a number of name-value pairs.
    // Each identifies an aspect of the campaign.
    //
    // utmcsr  = campaign source
    // utmcmd  = campaign medium
    // utmctr  = campaign term (keyword)
    // utmcct  = campaign content (used for A/B testing)
    // utmccn  = campaign name
    // utmgclid = unique identifier used when AdWords auto tagging is enabled
    //
    // This is very basic code. It separates the campaign-tracking cookie
    // and populates a variable with each piece of campaign info.
    //
    var source  = _uGC(z, 'utmcsr=', '|');
    var medium  = _uGC(z, 'utmcmd=', '|');
    var term    = _uGC(z, 'utmctr=', '|');
    var content = _uGC(z, 'utmcct=', '|');
    var campaign = _uGC(z, 'utmccn=', '|');
    var gclid   = _uGC(z, 'utmgclid=', '|');
    //
    // The gclid is ONLY present when auto tagging has been enabled.
    // All other variables, except the term variable, will be '(not set)'.
    // Because the gclid is only present for Google AdWords we can
    // populate some other variables that would normally
    // be left blank.
    //
    if (gclid !="-") {
          source = 'google';
          medium = 'cpc';
    }
    // Data from the custom segmentation cookie can also be passed
    // back to wufoo via url modification
    var csegment = _uGC(document.cookie, '__utmv=', ';');
    if (csegment != '-') {
          var csegmentex = /[1-9]*?\.(.*)/;
          csegment    = csegment.match(csegmentex);
          csegment    = csegment[1];
    } else {
          csegment = '';
    }
    //modify the wufoo iframe location to pass the analytics values
    frames[0].location.href = 'https://youraccount.wufoo.com/embed/123/def/field30=' + source + '&field36=' + medium + '&field35=' + term + '&field34=' + content + '&field33=' + campaign + '&field32=' + gclid;
 
});