function validateForm(epost)
{
   // Variabler
   var email = epost.value;
   //Tester
	if(email == "") {
		alert("Enter your e-mail address, please.");
		return false;
		}
	if (email.indexOf(" ",0) != -1) {
		alert("No spaces are permitted in an e-mail address.");
		return false;
		}
	var atsignPos = email.indexOf("@", 0)
	if (atsignPos == -1) {
		alert("Enter a valid e-mail address with an @, please.");
		return false;
		}
	if (email.indexOf(".", atsignPos) == -1) {
		alert("Enter valid e-mail domain after the @, please.");
		return false;
		}
	return true;
}