/**
* Returns an opening HTML tag, (possibly) with attributes.
*
* @param string $tag The HTML tag (default: 'div')
* @param array|string $attributes The as an assoc. array. (optional)
* @return string The opening HTML tag string.
*/
public static function open($tag, $attributes = array())
{
return '<' . $tag . (empty($attributes) ? '' : Attributes::toString($attributes)) . '>';
}
