// JavaScript Document

function pruefen() {

//Zunächst Ränder zurücksetzen

document.adz_bestell.Vorname.style.border = "solid #848484 1px";
document.adz_bestell.Nachname.style.border = "solid #848484 1px";
document.adz_bestell.email.style.border = "solid #848484 1px";
document.adz_bestell.Mitteilung.style.border = "solid #848484 1px";
document.adz_bestell.captcha_code.style.border = "solid #848484 1px";




var fehler = 0;
var fvorname = document.adz_bestell.Vorname.value;
var fname = document.adz_bestell.Nachname.value;
var femail1 = document.adz_bestell.email.value;
var fmitteilung = document.adz_bestell.Mitteilung.value;
var fcaptcha = document.adz_bestell.captcha_code.value;

var email = femail1.replace( /(at)/g , "@");

if (fvorname == "") {
	fehler++;
	document.adz_bestell.Vorname.style.border = "solid red 1px";
	}
if (fname == "") {
	fehler++;
	document.adz_bestell.Nachname.style.border = "solid red 1px";
	}
if (fmitteilung == "") {
	fehler++;
	document.adz_bestell.Mitteilung.style.border = "solid red 1px";
	}

if (femail == "") {
	fehler++;
	document.adz_bestell.email.style.border = "solid red 1px";
	}
	
if (fcaptcha == "") {
  fehler++;
  document.adz_bestell.captcha_code.style.border = "solid red 1px";
}

var filter=/^(\w+(?:\.\w+)*)@((?:\w+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
	if (filter.test(femail)==true)
	testresults=true
	else {
		fehler++;
		document.adz_bestell.email.style.border = "solid red 1px";
	}




if (fehler > 0) {
	document.getElementById("fehlerdiv").style.display = 'block';
	return false;
}

else {
	return true;
}



}