function pryfen() {
			f = document.Formular;
			
			if(f.Anrede.value == "") {
				alert("Please choose a title.");
					return false;
			}
			if(f.FirstName.value == "") {
				alert("Please fill in your first name.");
					return false;
			}
			if(f.FamilyName.value == "") {
				alert("Please fill in your surname.");
					return false;
			}
			if(f.Company.value == "") {
				alert("Please fill in your company's name.");
					return false;
			}
			if(f.Street.value == "") {
				alert("Please fill in your address.");
					return false;
			}
			if(f.City.value == "") {
				alert("Please fill in your city's name.");
					return false;
			}
			if(f.Zip.value == "") {
				alert("Please fill in your zip code.");
					return false;
			}
			if(f.Country.value == "") {
				alert("Please fill in your country / region.");
					return false;
			}
			if(f.Emailadresse.value.indexOf("@") == -1 || f.Emailadresse.value.indexOf(".") == -1) {
				alert("Pleas fill in your correct email address.");
					return false;
			}
			if(f.Nachricht.value == "") {
				alert("Please write us a message.");
					return false;
			}
			if(!(f.Newsletter[0].checked || f.Newsletter[1].checked)) {
				alert("Please choose if you would like to recieve our newsletter.");
					return false;
			}
					return true;
		}