");
return false;
}
function IsEmpty(field) {
if (field=='')
return true
else
return false
}
function Clean(field) {
field.value='';
}
function Focus(control) {
control.focus();
control.select();
}
function IsEmailCorrect(email) {
return email.match(/^[_a-zA-Z0-9-]+(\.[_a-zA-Z0-9-]+)*@([a-zA-Z0-9-]+\.)+([a-zA-Z]{2,3})$/)!=null;
}
function Check(form)
{
if (IsEmpty(form.name.value)) {
alert('Name field is empty');
Focus(form.name);
return false;
}
if (IsEmpty(form.betreff.value)) {
alert('Betreff field is empty');
Focus(form.betreff);
return false;
}
if (IsEmpty(form.mail.value)) {
alert('E-mail field is empty');
Focus(form.mail);
return false;
}
if (!IsEmailCorrect(form.mail.value)) {
alert('Correct Your e-mail address');
Focus(form.mail);
return false;
}
if (IsEmpty(form.richt.value)) {
alert('Nachricht field is empty');
Focus(form.richt);
return false;
}
return true;
}