rem: if (num.toString().length == 1) { return '0'+num } return num; 
add: if (num.toString().length == 1) { return '0'+num } return num; 
context: function leadZero(num) {	if (num.toString().length == 1) { return '0'+num }	return num;}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/8395/a3a9a2c311afc9d76e4e6bfc036e5897fa988bc1/litmusReporter.js/clean/testing/extensions/community/chrome/content/litmusReporter.js