// JavaScript Document
function valSubmit() {
var doc = document.aanmelden_eng;

if ( doc.email.value == "" ) {
alert("Please fill in your e-mail address");
}
else

if ( doc.email.value.indexOf("@")== -1 ) {
alert("Please fill in a valid e-mail address");
}
else

if ( doc.email.value.indexOf(".")== -1 ) {
alert("Please fill in a valid e-mail address");
}
else


doc.submit();
}