function getURLParam(strParamName){
    var strReturn = "";
    var strHref = window.location.href;
    if ( strHref.indexOf("?") > -1 ){
      var strQueryString = strHref.substr(strHref.indexOf("?")).toLowerCase();
      var aQueryString = strQueryString.split("&");
      for ( var iParam = 0; iParam < aQueryString.length; iParam++ ){
        if (
      aQueryString[iParam].indexOf(strParamName.toLowerCase() + "=") > -1 ){
      var aParam = aQueryString[iParam].split("=");
          strReturn = aParam[1];
          break;
        }
      }
    }
    return unescape(strReturn);
  }
  
  function createCookie(name,value,days) {

    if (days) {
      var date = new Date();
      date.setTime(date.getTime()+(days*24*60*60*1000));
      var expires = "; expires="+date.toGMTString();
    }
    else var expires = "";
    //alert(name+"="+value+expires+"; path=/)
    document.cookie = name+"="+value+expires+"; path=/";
  }
  
  function deleteCookie(name) {
    document.cookie = name+"=;expires=Thu, 01-Jan-1970 00:00:01 GMT;path=/";  
  }  
  
  function setupCookie() {
    //set the cookie for 'ref'
    var strReturn = getURLParam("ref");
    if (strReturn!=null && strReturn!="") {
      deleteCookie("acquisitionid");
      createCookie("CONTACT.PARTNERID",strReturn,21);
    }
      
    //set the cookie for 'keywords'
    strReturn = getURLParam("keywords");
    if (strReturn=="") {
        strReturn = getURLParam("_kk");
    }
    //if (strReturn=="") {
    //    var strHref = window.location.href;
    //    if ( strHref.indexOf("?") > -1 ){
    //    strReturn = strHref.substr(strHref.indexOf("?")).toLowerCase();
    //    }
    //}
    if (strReturn!=null && strReturn!="") {
      createCookie("acquisitionkw",strReturn,21);
    }
    
    //set the cookie for 'query'
    strReturn = getURLParam("_kq");
    if (strReturn!=null && strReturn!="") {
      createCookie("acquisitionkq",strReturn,21);
    }
    
    //set the cookie for 'referrer'
    if (document.referrer!=null && document.referrer!="" && document.referrer.indexOf("genbook.com/")<0) {
      createCookie("acquisitionref",document.referrer,21);
    }
  }