protected function recursiveAssignValue(array $values, $list)
	{
		//Loop through all the children and find out if one matches our value
		foreach ( $list as $item )
		{
			//Check if this is an option or group
			if ( $item instanceof Optgroup )
			{
				$this->recursiveAssignValue($values, $item->getContents());
			}

			//We have an option so check its value
			else if ( in_array($item->getValue(), $values) )
			{
				$this->assignSelected($item);
			}
		}
	}