function change(type)
{
	switch (type)
	{
	case 'links':
		data = $("#links option[@selected]").val();
		window.navigate(data);
	break;
	case 'image':
		data = $("#image option[@selected]").val();
		window.location.href=data;
 	break;
 	case 'gps':
		data = $("#gps option[@selected]").val();
		window.location.href=data;
		break;
	}
}