var blocked = false; 
 block = referers_es_block.split('|');
 for ( i = 0; i < block.length; i++ ) {
   if ( block[i].length > 0 && window.document.referrer.indexOf(block[i])>0 ) {
     blocked = true;
     break;
   }
 }

 document.write('<' + 'script language="Javascript" src="http://www.referers.es/referers?org=' + 
		escape(window.location) + '&referer=' + (blocked ? '' : escape(window.document.referrer)) + 
		'&title=' + escape(referers_es_title) + '&maxlinks=' + escape(referers_es_maxlinks) + 
		'&maxchars=' + escape(referers_es_maxchars) + '&footer=' + escape(referers_es_footer) + '"><' + '/script>');