function gup( name ){  name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");  var regexS = "[\\?&]"+name+"=([^&#]*)";  var regex = new RegExp( regexS );  var results = regex.exec( window.location.href );  if( results == null )    return "";  else    return results[1];}var TxBk = gup( 'TxBk' );var TxSx = gup( 'TxSx' );
var date = new Date();
date.setTime(date.getTime()+(30*24*60*60*1000));
var expires = "; expires="+date.toGMTString();
document.cookie = "TxBk="+TxBk+expires+"; path=/";
document.cookie = "TxSx="+TxSx+expires+"; path=/";