function checkFormular() {
	if (document.formular.anrede.value == "") {
		alert("Bitte wählen Sie eine Anrede aus!");
		document.formular.anrede.focus();
		return false;
	}
	if (document.formular.nachname.value == "") {
		alert("Bitte geben Sie Ihren Namen ein!");
		document.formular.nachname.focus();
		return false;
	}
	if (document.formular.nachricht.value == "") {
		alert("Bitte geben Sie eine Nachricht ein!");
		document.formular.nachricht.focus();
		return false;
	}
}

function checkFormular_en() {
	if (document.formular.anrede.value == "") {
		alert("Please choose a salutation!");
		document.formular.anrede.focus();
		return false;
	}
	if (document.formular.nachname.value == "") {
		alert("Please type in your name");
		document.formular.nachname.focus();
		return false;
	}
	if (document.formular.nachricht.value == "") {
		alert("Please type a message!");
		document.formular.nachricht.focus();
		return false;
	}
}

var win = null;
function fenster(mypage, myname, w, h, scroll, pos) {
	if (pos == "random") {
		LeftPosition = (screen.width)  ? Math.floor(Math.random() * (screen.width-w)):100; 
		TopPosition  = (screen.height) ? Math.floor(Math.random() * ((screen.height-h)-75)) : 100;
	}
	if (pos=="center") {
		LeftPosition = (screen.width)  ? (screen.width-w)/2 : 100;
		TopPosition  = (screen.height) ? (screen.height-h)/2 : 100;
	}
	else if ((pos != "center" && pos != "random") || pos==null) {
		LeftPosition = 0;
		TopPosition  = 20
	}
	settings = 'width=' + w + ',height=' + h + ',top=' + TopPosition + ',left=' + LeftPosition + ', scrollbars=' + scroll + ',location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=no';
	win = window.open(mypage,myname,settings);
	if(win.focus){win.focus();
	}
}