/**
 * HE, Yi (Helen) @ King's College London
 * yi.he@kcl.ac.uk
 * ensemble member selection, 3.11.2009
 */
var ot
function GetTime() {
	chosen2 = "";
	len = document.f2.r1.length;
	for (i = 0; i <len; i++) {
	if (document.f2.r1[i].checked) {
		chosen2 = document.f2.r1[i].value
	}
	}
	if (chosen2 == "") {
		alert("No Origin Time is chosen")
	}
	//else {
	//	alert("Forecast Origin Time: "+chosen2)
	//}
	ot=chosen2.substring(0,2);
	return ot;
} 

var sum
var txt
var ens
function countensemble() {
	len = document.f1.s1.length
	i = 0
	txt=""
	ens=""
	sum = 0;
	var elem;
	for (i=0; i<len; i++) {
    if (document.f1.s1[i].checked) { 
		elem = document.f1.s1[i].value;
		sum += Number(elem.substring(4,6)); 
		txt = txt + elem.substring(0,4) + " ";
		ens = ens + elem.substring(0,4);
	}
	}
	document.getElementById('totalensemble').value = sum;
	document.getElementById('ensMember').value = txt;
	return;
} 

var od
function filename() {
//	countensemble();
	iurl="http://news.nmpi.net/api/kml/" + od + ens + ot + ".kmz";
	submitForm(iurl);
	Mymessage="You have selected: " + "\n" + "date: " + od.substring(0,4) + "-" + od.substring(4,6) + "-" + od.substring(6,8) + "\n" + "total number of Ensemble Forecasts: " + sum.toString() + "\n" + "and the following centres:" + "\n" + txt + "\n" + "Your request is registered.";
	alert(Mymessage);
	return iurl;
}

// Clear the output field
function Clear(form)
	{
	document.getElementById('totalensemble').value = "";
	document.getElementById('ensMember').value = "";
	document.getElementById("zone").innerHTML="";
	}