re = /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/

function submitIt(myForm) {
if (re.test(myForm.email.value)) {
   return true
	}
	alert("Invalid e-Mail address, please check!")
	myForm.email.focus()
	myForm.email.select()
	return false
}