var counter=0;

function require(libraryName) {
   document.write('<script type="text/javascript" src="'+libraryName+'"></script>');
}

(function(){
sb_email = window.sb_email || '';
sb_channel = window.sb_channel || '';
require('http://www.spreadbox.net/sb/sb_render_spreadbox.php?sb_id=' + sb_id + '&sb_channel='+ sb_channel + '&sb_user_id='+ sb_user_id + '&sb_email='+ sb_email + '&sb_page_url=' + document.URL);


}) ()