_bp_ps_field_select( $groups,  $name,  $id,  $value )

function _bp_ps_field_select ($groups, $name, $id, $value)
{
	echo "<select class='bp_ps_col2 existing' name='$name' id='$id'>\n";
	foreach ($groups as $group => $fields)
	{
		$group = esc_attr ($group);
		echo "<optgroup label='$group'>\n";
		foreach ($fields as $field)
		{
			$selected = $field['id'] == $value? " selected='selected'": '';
			echo "<option value='$field[id]'$selected>$field[name]</option>\n";
		}
		echo "</optgroup>\n";
	}
	echo "</select>\n";
}