function showdiv(who){
	if (document.getElementById) {
		for (a=0; a<document.getElementById("events").getElementsByTagName("span").length/2; a++){
			thisdiv = document.getElementById("event"+a);
			thisdiv.style.display = "none";
		}
		thisdiv = document.getElementById("event"+who);
		thisdiv.style.display = "";
	}
}

function updateDate(who) {
	cmbArvDay = document.getElementById('cmbArvDay');
	ArvDay = cmbArvDay.options[cmbArvDay.selectedIndex].value;
	cmbArvMonth = document.getElementById('cmbArvMonth');
	ArvMonth = cmbArvMonth.options[cmbArvMonth.selectedIndex].value;
	cmbArvYear = document.getElementById('cmbArvYear');
	ArvYear = cmbArvYear.options[cmbArvYear.selectedIndex].value;
	txtNightsValue = document.getElementById('txtNightsValue');
	txtNights = Math.floor(txtNightsValue.value);
	cmbDptDay = document.getElementById('cmbDptDay');
	DptDay = cmbDptDay.options[cmbDptDay.selectedIndex].value;
	cmbDptMonth = document.getElementById('cmbDptMonth');
	DptMonth = cmbDptMonth.options[cmbDptMonth.selectedIndex].value;
	cmbDptYear = document.getElementById('cmbDptYear');
	DptYear = cmbDptYear.options[cmbDptYear.selectedIndex].value;

	var ArvDate=new Date();
	ArvDate.setFullYear(ArvYear,ArvMonth-1,ArvDay);
	var DptDate=new Date();
	var tempDate=new Date();
	
	if (who == 'Arv') {
		DptDate.setFullYear(ArvDate.getFullYear(),ArvDate.getMonth(),ArvDate.getDate());
		DptDate.setDate(DptDate.getDate()+txtNights);
		cmbDptDay.selectedIndex = DptDate.getDate()-1;
		cmbDptMonth.selectedIndex = DptDate.getMonth();
		cmbDptYear.selectedIndex = DptDate.getFullYear()-tempDate.getFullYear();
	} else if (who == 'Dpt') {
		DptDate.setFullYear(DptYear,DptMonth-1,DptDay);
		txtNightsValue.value = (DptDate-ArvDate)/86400000;
	} else {
		cmbRoomType = document.getElementById('cmbRoomType');
		cmbRoom = cmbRoomType.options[cmbRoomType.selectedIndex].value;
		cmbAdults = document.getElementById('cmbAdults');
		noAdults = cmbAdults.options[cmbAdults.selectedIndex].value;
		
		document.location.href = "https://www.resonline.co.uk/balincourt/Rates_Frames.asp?" +
		"Arrival="+ArvDay+"/"+ArvMonth+"/"+ArvYear+"&" +
		"Depart="+DptDay+"/"+DptMonth+"/"+DptYear+"&" + 
		"RoomNights="+txtNights+"&" + 
		"Adults="+noAdults+"&" +
		"RoomCode="+cmbRoom+"&"+
		"Smoking=Non Smoking&" +
		"RoomType="+cmbRoom;	
		
//		"ArrivalDay="+cmbArvDay.options(cmbArvDay.SelectedIndex).text+"&"
//		"ArrivalMonth="+cmbArvMonth.options(cmbArvMonth.SelectedIndex).text+"&"
//		"ArrivalYear="+cmbArvYear.options(cmbArvYear.SelectedIndex).text+"&"	
//		"DepartDay="+cmbDptDay.options(cmbdptDay.SelectedIndex).text+"&"
//		"DepartMonth="+cmbDptMonth.options(cmbDptMonth.SelectedIndex).text+"&"
//		"DepartYear="+cmbDptYear.options(cmbDptYear.SelectedIndex).text+"&"
//		"RoomDes="+cmbRoomType.options(cmbRoomType.selectedIndex).text+"&"		
	}
}