var qsParm = new Array();
qsParm['code'] = null;
qsParm['desc'] = null;
qs(); 

function qs() {
var query = window.location.search.substring(1);
var parms = query.split('&');
for (var i=0; i<parms.length; i++) {
   var pos = parms[i].indexOf('=');
   if (pos > 0) {
      var key = parms[i].substring(0,pos);
      var val = parms[i].substring(pos+1);
      qsParm[key] = val;
      }
   }
}

function getCookie(c_name){
if (document.cookie.length>0){
  c_start=document.cookie.indexOf(c_name + "=");
  if (c_start!=-1){ 
    c_start=c_start + c_name.length+1;
    c_end=document.cookie.indexOf(";",c_start);
    if (c_end==-1) c_end=document.cookie.length;
    return unescape(document.cookie.substring(c_start,c_end));
  } 
}
return null;
}

function setCookie(c_name,value,expiredays){
var exdate=new Date();
exdate.setDate(exdate.getDate()+expiredays);
document.cookie=c_name+ "=" +escape(value)+ ((expiredays==null) ? "" : ";expires="+exdate);
}

function checkCookie(){
aff=getCookie('aff');
if (aff!=null){
// alert('Affiliate cookie is set to : '+aff+'!');
 if (qsParm['aff']!="" && qsParm['aff']!=null && qsParm['aff']!=aff ) {
  // alert ('Affiliate cookie will be changed to : '+qsParm['aff']+'!');
   setCookie('aff',qsParm['aff'],365);
 }
}
else 
  {
  if (qsParm['aff']!=null && qsParm['aff']!="")
    {
    //alert ('Affiliate cookie will be set to : '+qsParm['aff']+'!');
    setCookie('aff',qsParm['aff'],365);
    }
  }
}