this.element.className.split(/\s+/).select(function(name) { return name.length > 0; })._each(iterator); 
fragments.each(function(node) { parent.insertBefore(node, nextSibling) }); 
    this.element.className.split(/\s+/).select(function(name) {      return name.length > 0;    })._each(iterator);
6462	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/6462/0097375444aef03d8cdcdbe6705c1ea088b9b188/prototype.js/clean/wp-includes/js/scriptaculous/prototype.js