CWA = function() {
	var $D = YAHOO.util.Dom;
	var $E = YAHOO.util.Event;
	var $ = $D.get;

	return {
		init: function() {
			$E.on('pm', 'click', this.previousMonth);
			$E.on('nm', 'click', this.nextMonth);
		},
		previousMonth: function() {
			$('calform').mo.value = parseInt($('calform').mo.value)-1;
			$('calform').submit();
		},
		nextMonth: function() {
			$('calform').mo.value = parseInt($('calform').mo.value)+1;
			$('calform').submit();
		}
	};
}();