function validate(elemName){
		var error = "";
		var elemByName = document.getElementsByName(elemName);

		if(elemByName[0] == undefined){
			return "";
		}
		var elem = elemByName[0].value;

		if(elem == "" || elem == undefined || elem == "null"){
			newElemName = elemName.replace("#","");
			error = "Bitte geben Sie Ihre E-Mail-Adresse an.\n";
		}
		return error;
	}

	function validateEmail(){
		var emailError = "";
		var emails = document.getElementsByName("#Email")
		if(emails[0] == undefined){
 			return "";
		}
		
		var email = emails[0].value;
		if(email.indexOf('@') <1){
			emailError = "Bitte geben Sie Ihre E-Mail-Adresse an.\n In der E-Mail-Adresse muss ein Klammeraffe (@) enthalten sein. \n";
		}
		return emailError;
	}


	
	function validateAnmeldung(){
		var emailError = validate("#Email");
		
		if(emailError == ""){
			emailError = validateEmail();
		}
		
		if (emailError != ""){
			alert(emailError);
			return false;
		}
			
		return true;
	}