function pruefen()
		{
		
			var Vollstaendig = "Failure! Please fill * required fields. ";
			var Vollstaendig1 = "Failure! Please fill 'First Name' field. ";
			var Vollstaendig2 = "Failure! Please fill 'Name' field. ";
			var Vollstaendig3 = "Failure! Please fill 'eMail' field. ";
			var Vollstaendig4 = "Failure! Please fill 'Street' field. ";	
			var Vollstaendig5 = "Failure! Please fill 'Postal Code' field. ";
			var Vollstaendig6 = "Failure! Please fill 'City' field. ";
			var Vollstaendig7 = "Failure! Please fill 'Country' field. ";
			var No_Email = "Please fill in with a valid eMail.\r\n";
			var No_Abfragetyp = "Please choice a subject!";
    			
				
		 if(document.form1.vorname.value == ""){
		 	alert(Vollstaendig1);
			document.form1.vorname.focus();
			return false;
			}
			
		 if(document.form1.name.value == ""){
		 	alert(Vollstaendig2);
			document.form1.name.focus();
			return false;
			}
		
		if(document.form1.email.value == ""){
	 	 	alert(Vollstaendig3);
			document.form1.email.focus();
			return false;
			}
			
		 if(document.form1.str.value == ""){
			 	alert(Vollstaendig4);
			document.form1.str.focus();
			return false;
			}
			
			
		 if(document.form1.plz.value == ""){
		 	 	alert(Vollstaendig5);
			document.form1.plz.focus();
			return false;
			}
		if(document.form1.ort.value == ""){
		  	alert(Vollstaendig6);
			document.form1.ort.focus();
			return false;
			}
		if(document.form1.land.value == ""){
	 	 	alert(Vollstaendig7);
			document.form1.land.focus();
			return false;
			}
			
			
		 reg = new RegExp("^([a-zA-Z0-9\\-\\.\\_]+)"+ //Name
                  "(\\@)"+ //@-Zeichen
                  "([a-zA-Z0-9\\-\\.]+)"+ //Domain
                  "(\\.)"+ //Punkt
                  "([a-zA-Z]{2,4})$"); //TLD
		 if(reg.test(document.form1.email.value) == false){
		 	alert(No_Email)
			document.form1.email.focus();
			return false;
			}
		 if(document.form1.Anfragetyp.selectedIndex == 0){
			alert(No_Abfragetyp);
			document.form1.Anfragetyp.focus();
			return false;
			}
		}