function winOpen(page, w, h) {
	window.open(page, "", "width="+w+",height="+h+",scrollbars=no,status=0,resizable=0");
}

/* Kontakt versand */
function pruefen(formname){
	var fillField = "Folgende Felder sind nicht korrekt ausgefüllt:\n";
	var fillName = "- Name\n";
	var fillEmail = "- Email-Adresse\n";
	with(formname){
		var alertstring = fillField;
		if(kontaktname.value == ''){
			alertstring = alertstring + fillName;
		}
		if(kontaktemail.value != ''){
			var reg = /^([a-zA-Z0-9\.\-\_]+)\@+([a-zA-Z0-9\.\-\_]+)\.+([a-zA-Z]){2,5}$/
			if (!(reg.exec(kontaktemail.value))){
			alertstring = alertstring + fillEmail;
			}
		}else if(kontaktemail.value == ''){
			alertstring = alertstring + fillEmail;
		}		
		if(alertstring != fillField){
		alert(alertstring);
		return false;
		} else {
			return true;
		}
		
	}
}
/* Ecard versand */
function pruefenEcard(formname){
	var fillField = "Folgende Felder sind nicht korrekt ausgefüllt:\n";
	var fillRecipientName = "- Empfänger Name\n";
	var fillRecipientMail = "- Empfänger Email\n";
	var fillName = "- Ihr Name\n";
	var fillMail = "- Ihre Email\n";
	with(formname){	
		var alertstring = fillField;
		if(empfaengerN.value == ''){
			alertstring = alertstring + fillRecipientName;
		}	
		if(empfaengerM.value != ''){
			var reg = /^([a-zA-Z0-9\.\-\_]+)\@+([a-zA-Z0-9\.\-\_]+)\.+([a-zA-Z]){2,5}$/
			if (!(reg.exec(empfaengerM.value))){		
			alertstring = alertstring + fillRecipientMail;
			}
		}else if(empfaengerM.value == ''){
			alertstring = alertstring + fillRecipientMail;
		}
		if(senderN.value == ''){
			alertstring = alertstring + fillName;
		}
		if(senderM.value != ''){
			var reg = /^([a-zA-Z0-9\.\-\_]+)\@+([a-zA-Z0-9\.\-\_]+)\.+([a-zA-Z]){2,5}$/
			if (!(reg.exec(senderM.value))){		
				alertstring = alertstring + fillMail;
			}
		}else if(senderM.value == '') {
			alertstring = alertstring + fillMail;
		}	
		if(alertstring != fillField){
		alert(alertstring);
		return false;
		} else {
			return true;
		}
	}
}