rem: return element.alt == locator 
add: return element.className == locator 
context:             function(element) {                return element.alt == locator            }
meta: 3175	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/3175/eee8eb9db54254414e988389d2f3f2f744e0550d/selenium-browserbot.js/clean/code/javascript/core/scripts/selenium-browserbot.js