jQuery(document).ready(function(){
        jQuery.tablesorter.addParser({
              id: 'germandate',
              is: function(s) {
                      return false;
              },
              format: function(s) {
                var a = s.split('.');
                a[1] = a[1].replace(/^[0]+/g,"");
                return new Date(a.reverse().join("/")).getTime();
              },
              type: 'numeric'
            });
        jQuery.tablesorter.defaults.widgets = ['zebra']; 
      });