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: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/9421/838a3f38df6e9bd6fd899d9909b263e01aed1e26/litmusReporter.js/buggy/testing/extensions/community/chrome/content/litmusReporter.js