Event.observe(window, 'load', function() {         
   saveStat();
});

function saveStat() {
      
   $$('.jsSaveStat').each(function(obj) {
   
      var doc = obj;
         
      Event.observe($(doc.id), 'click', function(obj) {
      
      var id  = $('jsProduit').value;
   
      var docPath = doc.href.split('://');
      
      var url = '../fr/s06_catalogue/ajax_save_stat_doc.php?data[id]='+id+'&data[doc]='+docPath[1];
           
         new Ajax.Request(url, {
            
            onSuccess: function(response) {
               
            }         
         });
      });   
   });
}