rem: isExpander: function(element) { return (element.tagName.strip().downcase() == 'img') && /\bexpander\b/i.test(element.className); }, 
add: isExpander: function(element) { return element.match('img.expander'); }, 
context: 	isExpander: function(element)	{		return (element.tagName.strip().downcase() == 'img') && /\bexpander\b/i.test(element.className);	},
meta: 7704	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/7704/f57c98afcf9653e1e2c6eb9d33a8af5d5aa1a26c/frog.js/clean/admin/javascripts/frog.js