function array_values( input ) {	// Return all the values of an array
	// 
	// + original by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
	var tmp_arr = new Array(), cnt = 0;
	for ( key in input ){
		tmp_arr[cnt] = input[key];
		cnt++;
	}
	return tmp_arr;
}

array_values( {firstname: 'Kevin', surname: 'van Zonneveld'} );