function ucwords( str ) {	// Uppercase the first character of each word in a string
	// 
	// + original by: Jonas Raoni Soares Silva (http://www.jsfromhell.com)
	// + improved by: _argos
	return str.replace(/^(.)|\s(.)/g, function ( 1ドル ) { return 1ドル.toUpperCase ( ); } );
}

ucwords('kevin van zonneveld');