function Events()
{
}

Events.setup = function ()
{
	var ctrl_calendar = document.getElementById("ctrl_calendar");
	if (ctrl_calendar != null)
	{
		ctrl_calendar.onchange = Events.calendar_onchange;
	}
}

Events.calendar_onchange = function ()
{
	var value = this.value.split("-");
	var query = new util.querystring();
	query.param.y = value[0];
	query.param.m = value[1];

	document.location = document.location.href.replace(document.location.search, "") + "?" + query;
}

evt.addHandler(window, "onready", Events.setup)