context:     function parseBrowser(browser, ver) {        var index = agent.indexOf(browser);                if (index >= 0) {            index += browser.length + 1;            while (index < agent.length && !/[\d.]/.test(agent.charAt(index))) index++;            var end = index;            while (end < agent.length && /[\d.]/.test(agent.charAt(end++)));            end++;            tw_bVer = parseFloat(agent.substring(index, end));            if (tw_bVer >= ver) msg = null;            return true;        } else {            return false;        }    }
meta: 5515	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5515/f1f0c95a57d8d7a88b8db0d8dac14769628aba36/Main.js/clean/src/thinwire/render/web/resources/Main.js