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  // Select all checkboxes within a range  function selectRange(from, to) {    // Traverse through the sibling nodes    for (var i = from.nextSibling; i; i = i.nextSibling) {      alert('hi')      // Make sure that we're only dealing with elements      if (i.nodeType != 1) continue;      // If we find a match then we need to stop      if (to.nodeType) {        if (i == to) break;      }       else if (jQuery.filter(to, [i]).r.length) break;            i.addClass('selected');    }  }