jQuery(function($) {
    jQuery("select#country_begin").change(function() {
		var country=jQuery('#country_begin').val();
        if(country) {
			jQuery.ajax({
				type: "POST",
				url: "index.php?option=com_tour&view=town_select&country="+country,
				beforeSend: function(html) {
	                jQuery("select#town_begin").attr('disabled','disabled');
	                jQuery("select#country_begin").attr('disabled','disabled');
				},
				success: function(html){
					jQuery("select#town_begin").empty();
                    jQuery("select#town_begin").attr('disabled','');
  	                jQuery("select#country_begin").attr('disabled','');
                    jQuery("select#town_begin").append(html);
				}
            });
        } else {
        	jQuery("select#town_begin").attr('disabled','disabled');
   		}
        return false;
    });
 });