if (elementClassName.length == 0) return false; if (elementClassName == className || elementClassName.match(new RegExp("(^|\\s)" + className + "(\\s|$)"))) return true; return false; 
return (elementClassName.length > 0 && (elementClassName == className || new RegExp("(^|\\s)" + className + "(\\s|$)").test(elementClassName))); 
  hasClassName: function(element, className) {    if (!(element = $(element))) return;    var elementClassName = element.className;    if (elementClassName.length == 0) return false;    if (elementClassName == className ||        elementClassName.match(new RegExp("(^|\\s)" + className + "(\\s|$)")))      return true;    return false;  },
6462	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/6462/0097375444aef03d8cdcdbe6705c1ea088b9b188/prototype.js/clean/wp-includes/js/scriptaculous/prototype.js