if(Builder._isStringOrNumber(children)) element.appendChild(Builder._text(children)); 
if(Builder._isStringOrNumber(children)) element.appendChild(Builder._text(children)); 
  _children: function(element, children) {    if(typeof children=='object') { // array can hold nodes and text      children.flatten().each( function(e) {        if(typeof e=='object')          element.appendChild(e)        else          if(Builder._isStringOrNumber(e))            element.appendChild(Builder._text(e));      });    } else      if(Builder._isStringOrNumber(children))          element.appendChild(Builder._text(children));  },
4999	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/4999/d6b4808d8049a47f085af95ebdc565a2742b9f0f/builder.js/buggy/wp-includes/js/scriptaculous/builder.js