$(document).ready(function() {

	$("p.Ausklapper").next("p").hide();
	
	$("p.Ausklapper").click(function(){
		var disp = $(this).next().css("display"); 
		if(disp == "none") {
		$("p.Ausklapper").next("p").slideUp(400);
			$(this).next().slideDown(400);
		} else {
			$(this).next().slideUp(400);
		}
	});
});

function validEmail(email) {
  var strReg = "^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$";
  var regex = new RegExp(strReg);
  return(regex.test(email));
}

function checkdateformat(datum){
	var dateformat = /^\d{2}(\.)\d{2}(\.)\d{4}$/;
	var result = dateformat.test(datum);
	return result;
}

function checktimeformat(time){
	var dateformat = /^\d{2}(\:)\d{2}$/;
	var result = dateformat.test(time);
	return result;
}