rem: return element.className == locator 
add: return element.alt == locator 
context:             function(element) {                return element.className == locator            }
meta: 3428	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/3428/6e092b0d3d48ad53b4da2c32be60e5077ed96cbc/selenium-browserbot.js/clean/code/javascript/core/scripts/selenium-browserbot.js