function openCalendar(FormElement){
	var calendarwindow;
	url = "calendar_1.html?formname=iform&formelement= + FormElement";
	calendarwindow = window.open(url,"thewindow","toolbar=no,LEFT=300,TOP=250,WIDTH=170,HEIGHT=160,status=no,scrollbars=no,resize=no,menubar=no");
	calendarwindow.focus();
}	
function MM_reloadPage(init) {  //reloads the window if Nav4 resized
	if (init==true) with (navigator) {
		if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
			document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }
		}
	else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

var name = "parkhotel_";
var startPanorama = 7995;
scaleFactor = 1;
//self.resizeTo(screen.availWidth/scaleFactor, screen.availHeight/scaleFactor);
//self.moveTo((screen.availWidth - screen.availWidth/scaleFactor)/2, (screen.availHeight - screen.availHeight/scaleFactor)/2);
var vrHeight = 650;
var vrWidth = 950;
var vrLeft = ((screen.availWidth - vrWidth)/2);
var vrTop = ((screen.availHeight - vrHeight)/2);
function startVR(name, startPanorama, vrHeight, vrWidth, vrTop, vrLeft) {
	window.open('http://www.parkhotel.nl/panoramas/html/de/' + name + startPanorama + '.html', '360_degree_vrtour', 'width=' + vrWidth + ',height=' + vrHeight + ',top=' + vrTop + ',left=' + vrLeft + ',menubar=no,resizable=no, scrollbars=no, toolbar=no');
}

function checkForm() {
	var strFehler='';
	if (!validEmail(document.forms[0].email.value)) {
		strFehler += "Bitte überprüfen Sie Ihre E-Mail Adresse.\n";
	}
	if (strFehler.length>0) {
		alert("Fehler, bitte überprüfen: \n\n"+strFehler);
		return(false);
	}
}
function validEmail(email) {
	var strReg = "^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$";
	var regex = new RegExp(strReg);
	return(regex.test(email));
}

function fixandsubmit() {
	var dtArrival;
	var d=document;
	dtArrival=d.getElementById("arrivaly").value+ '-' + d.getElementById("arrivalm").value + '-' + d.getElementById("arrivald").value;
	d.getElementById("arrival").value=dtArrival;
	d.sform.submit();
}

function makeDate(sField) { 
	var sTempName  = sField.name.slice(3);
	var sMonthField = document.getElementById('mon' + sTempName);
	var sDayField = document.getElementById('dom' + sTempName);
	var sForm    = document.getElementById('enquiry');
	var sMonthYear = sMonthField.options[sMonthField.selectedIndex].value;  
	var sDayOfMonth = sDayField.options[sDayField.selectedIndex].value;
	var aTemp = sMonthYear.split('/');
	sForm.elements[sTempName].value =  aTemp[0] + '/' + sDayOfMonth + '/' + aTemp[1];
}