/*********************************************************************************
*  Code for use of bed and breakfast availability checker http://www.bed.gb.com  *
*  For information please contact Ben Gooding ben@site-designers.co.uk           * 
*********************************************************************************/

YAHOO.namespace("example.calendar");

function handleSelect(type,args,obj) {
	var dates = args[0]; 
	var date = dates[0];
	var year = date[0], month = date[1], day = date[2];

	var selMonth = document.getElementById("selMonth");
	var selDay = document.getElementById("selDay");
	var selYear = document.getElementById("selYear");
	
	selMonth.selectedIndex = month;
	selDay.selectedIndex = day;

	for (var y=0;y<selYear.options.length;y++) {
		if (selYear.options[y].text == year) {
			selYear.selectedIndex = y;
			break;
		}
	}
	YAHOO.example.calendar.cal1.hide();
}

function updateCal() {
	var selMonth = document.getElementById("selMonth");
	var selDay = document.getElementById("selDay");
	var selYear = document.getElementById("selYear");
	
	var month = parseInt(selMonth.options[selMonth.selectedIndex].text);
	var day = parseInt(selDay.options[selDay.selectedIndex].value);
	var year = parseInt(selYear.options[selYear.selectedIndex].value);
	
	if (! isNaN(month) && ! isNaN(day) && ! isNaN(year)) {
		var date = month + "/" + day + "/" + year;

		YAHOO.example.calendar.cal1.select(date);
		YAHOO.example.calendar.cal1.cfg.setProperty("pagedate", month + "/" + year);
		YAHOO.example.calendar.cal1.render();
	}
}

function init() {
	YAHOO.example.calendar.cal1 = new YAHOO.widget.CalendarGroup("cal1","cal1Container", { pages:2, title:"Please make a selection:", close:true } );
	YAHOO.example.calendar.cal1.render();

	// Listener to show the 3-up Calendar when the button is clicked
	YAHOO.util.Event.addListener("show3up", "click", YAHOO.example.calendar.cal1.show, YAHOO.example.calendar.cal1, true);


	YAHOO.example.calendar.cal1.selectEvent.subscribe(handleSelect, YAHOO.example.calendar.cal1, true);
	YAHOO.example.calendar.cal1.render();

	YAHOO.util.Event.addListener(["selMonth","selDay","selYear"], "change", updateCal);
}

YAHOO.util.Event.addListener(window, "load", init);