sunken_city.js

(!function($){
	var data;
	if ((typeof user != 'undefined') && user.quests && (data = user.quests.QuestSunkenCity) && data.is_diving) {
		var output = '';
		for (var i = 0; i < data.zones.length; i++) {
			var zone = data.zones[i];
			if (zone.num === data.active_zone) {
				output += (zone.length + 'm ' + zone.name + ' (' + (zone.width-80+zone.left)/0.6 + 'm left)\n');
			} else if (zone.num > data.active_zone) {
				output += (zone.length + 'm ' + zone.name + '\n');
			}
		}
		alert(output);
	} else {
		alert('Not diving!');
	}
}(jQuery))