// field validator
function isFilled(passedVal) {
	if (passedVal == "") {
		return false
	}
	return true
}

// email validator	
function validEmail(email) {	
	invalidChars = " /:,;"
	
	if (email == "") {	// cannot be empty
		return false
	}
	for (i=0; i<invalidChars.length; i++) {	// does it contain any invalid characters?
		badChar = invalidChars.charAt(i)
		if (email.indexOf(badChar,0) > -1) {
			return false
		}	
	}
	atPos = email.indexOf("@",1)	// there must be one "@" symbol
	if (atPos == -1) {
		return false
	}
	if (email.indexOf("@",atPos+1) > -1) {	// and only "@" symbol
		return false
	}
	
	periodPos = email.indexOf(".",atPos)	// and at least one "." after the "@"
	if (periodPos == -1) {
		return false
	}
	if (periodPos+3 > email.length) {	//  must be at least 2 characters after the "."
		return false
	}
	return true
}

function submitIt(myForm) {
	if (!isFilled(myForm.FirmName.value)) {
		alert("Invalid firm name. Please review your entry for errors.")
		myForm.FirmName.focus()
		myForm.FirmName.select()
		return false
	}
	if (!isFilled(myForm.Phone.value)) {
		alert("Invalid phone number.  Please review your entry for errors.")
		myForm.Phone.focus()
		myForm.Phone.select()
		return false
	}
	// email validator	
	if (!validEmail(myForm.email.value)) {
		alert("Invalid email address.  Please review your entry for errors.")
		myForm.email.focus()
		myForm.email.select()
		return false
	}
	if (!isFilled(myForm.ContactPerson.value)) {
		alert("Invalid contact person number.  Please review your entry for errors.")
		myForm.ContactPerson.focus()
		myForm.ContactPerson.select()
		return false
	}
	// Everything checks out, return true
	return true
}
//