function maskMail() {
	var name = "info";
	var domain = "hotelnoy.de";
	document.write('<a href=\"mailto:' + name + '@' + domain + '\">');
	document.write(name + '@' + domain + '</a>');
}

function validateForm() {
	var err = 0;
	
	if(document.getElementById("Personenzahl").value == '') {
		document.getElementById("label-personenzahl").className = 'error leer';
		err = 1;
	} else {
		document.getElementById("label-personenzahl").className = 'leer';
	}
	
	if(document.getElementById("Anreisetag").value == 'tt.mm.jj') {
		document.getElementById("label-anreisetag").className = 'error leer';
		err = 1;
	} else {
		document.getElementById("label-anreisetag").className = 'leer';
	}
	
	if(document.getElementById("Abreisetag").value == 'tt.mm.jj') {
		document.getElementById("label-abreisetag").className = 'error leer';
		err = 1;
	} else {
		document.getElementById("label-abreisetag").className = 'leer';
	} 
	
	if(document.getElementById("Vorname").value == '') {
		document.getElementById("label-vorname").className = 'error leer';
		err = 1;
	} else {
		document.getElementById("label-vorname").className = 'leer';
	}
		
	if(document.getElementById("Name").value == '') {
		document.getElementById("label-name").className = 'error leer';
		err = 1;
	} else {
		document.getElementById("label-name").className = 'leer';
	}
	
	if(document.getElementById("Strasse").value == '') {
		document.getElementById("label-strasse").className = 'error leer';
		err = 1;
	} else {
		document.getElementById("label-strasse").className = 'leer';
	}
	
	if(document.getElementById("PLZOrt").value == '') {
		document.getElementById("label-ort").className = 'error leer';
		err = 1;
	} else {
		document.getElementById("label-ort").className = 'leer';
	}
	
	if(document.getElementById("Telefon").value == '') {
		document.getElementById("label-telefon").className = 'error leer';
		err = 1;
	} else {
		document.getElementById("label-telefon").className = 'leer';
	}
	
	if(document.getElementById("Email").value == '') {
		document.getElementById("label-email").className = 'error leer';
		err = 1;
	} else {
		document.getElementById("label-email").className = 'leer';
	}
	

	
/* Ab hier nichts mehr ändern */
	
	if(err === 0) {
		return true;
	} else {
		document.getElementById("fehler").className = 'error leer';
		return false;
	}
		
}