$(document).ready(function() {
		carga_calendario(0, 0);
		$("#select-categorias").change(function() {
			if($("#select-categorias").val()=="")
				window.location = "/eventos.html#top";
			else
				window.location = "/eventos/" + $("#select-categorias").val() + ".html#top";
		});
		$("#select-meses").change(function() {
			window.location = "/eventos/cambiames.html?mes=" + $("#select-meses").val();
		});

	});

	function carga_calendario(mes, anio) {
		var data = "";
		if(mes!=0) data = data + "m=" + mes;
		if(anio!=0) data = data + "&y=" + anio;
		$.ajax({
			type: "get",
			url: "/eventos/calendario.html", 
			data: data,
			cache: false,
			async: true,
			success: function(result) {
				$("#div_calendario").html(result);
				init();
			},
			error: function(result) {
			}
		});
		return false;
	}

	function init() {
		$('.date_has_event, .date_has_old_event').each(function () {
			// options
			var distance = 10;
			var time = 200;
			var hideDelay = 0;

			var hideDelayTimer = null;

			// tracker
			var beingShown = false;
			var shown = false;

			var trigger = $(this);
			var popup = $('.events ul', trigger.parent()).css('opacity', 0);

			// set the mouseover and mouseout on both element
			$(trigger.get(0)).mouseover(function () {
				// stops the hide event if we move from the trigger to the popup element
				if (hideDelayTimer) clearTimeout(hideDelayTimer);

				// don't trigger the animation again if we're being shown, or already visible
				if (beingShown || shown) {
					return;
				} else {
					beingShown = true;

					// reset position of popup box
					popup.css({
						bottom: 40,
						left: -76,
						display: 'block' // brings the popup back in to view
					})

					// (we're using chaining on the popup) now animate it's opacity and position
					.animate({
						bottom: '+=' + distance + 'px',
						opacity: 1
					}, time, 'swing', function() {
						// once the animation is complete, set the tracker variables
						beingShown = false;
						shown = true;
					});
				}
			}).mouseout(function () {
				shown = false;
				popup.css('display', 'none');
			});
		});
		
	}