function setFocus(aField) {
	document.mail[aField].focus();
}

function isAnEmailAddress(aTextField) {
	if (document.mail[aTextField].value.length<5) {
	return false;
	}
	else if (document.mail[aTextField].value.indexOf("@") < 1) {
	return false;
	}
	else if (document.mail[aTextField].value.length -
	 document.mail[aTextField].value.indexOf("@") < 4) {
	return false;
	}
	else { return true; }
}

function validateContactUs() {
 if (document.mail.Name.value=="") {
   alert('Oops! You forgot to enter your name!');
   return false;
 }
 return true;
}

function validateSignupForm() {
 if (document.mail.SchoolName.value=="") {
   alert('Oops! You forgot to enter the name of your school!');
   return false;
 }
 if (document.mail.Address.value=="") {
   alert('Oops! You forgot to enter the address of your school!');
   return false;
 }
 if (document.mail.City.value=="") {
   alert('Oops! You forgot to enter the city of your school!');
   return false;
 }
 if (document.mail.Zip.value=="") {
   alert('Oops! You forgot to enter the zip code of your school!');
   return false;
 }
 if (document.mail.Name.value=="") {
   alert('Oops! You forgot to enter your name!');
   return false;
 }
  if (document.mail.Title.value=="") {
   alert('Oops! You forgot to enter your title!');
   return false;
 }

 if (!isAnEmailAddress("email")) {
	alert("Oops! The entered email address is invalid.");
	return false;
	}
return true;
}