Word Capitalize
// http://coderbyte.com/CodingArea/Results.php?ct=Letter%20Capitalize
function LetterCapitalize(str) {
return str.replace(/_/g, " ").toLowerCase().replace(/\w\S*/g, function (txt) {
return txt.charAt(0).toUpperCase() + txt.substr(1).toLowerCase();
});
}
console.log( LetterCapitalize('ding dong foo') );