Javascript ucfirst()

gistfile1.js

function ucfirst(string) {
	var ele = string.split('_');
	var rstring = '';
			
	for (var i = 0; i < ele.length; i++) {
   		rstring = rstring + ' ' + ele[i].charAt(0).toUpperCase() + ele[i].slice(1);
	}
			
	rstring = rstring.trim();
	return rstring;
}