that.preferences._set('lastversion', ''); 
    that.checkVersion = function() {        var browser;        if( that.preferences._get('lastversion') != that.VERSION) {            setTimeout(function(){                try{                    browser = getBrowser();                    browser.selectedTab = browser.addTab(that.README, null);                    that.preferences._set('lastversion', that.VERSION);                } catch(e) {                    // pass                }            }, 100);        }    };
4040	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/4040/47130c6e0e0ff1fa4859340ff430874c887b7f56/itsalltext.js/clean/src/chrome/content/itsalltext.js