function validEmail(email) {
	invalidChars = " /:,;"
	
	if (email == "") {
		return false
	}

	for (i=0; i<invalidChars.length; i++) {
		badChar = invalidChars.charAt(i)
		if (email.indexOf(badChar,0) > -1) {
			return false
		}
	}

	atPos = email.indexOf("@",1)

	if (atPos == -1) {
		return false
	}

	if (email.indexOf("@",atPos+1) != -1) {
		return false
	}

	periodPos = email.indexOf(".",atPos)

	if (periodPos == -1) {
		return false
	}

	if (periodPos+3 > email.length)	{
		return false
	}

	return true
}

function firstName(realname) {
	if (realname == "") {
       	return false
	}
	return true
}


function submitIt(form) {
	if (!firstName (form.realname.value)) {
        alert("Please enter your first and last name.")
        form.realname.focus()
        form.realname.select()
        return false
 	}
	

	
	if (!validEmail(form.email.value)) {
		alert("Please enter your correct e-mail address.")
		form.email.focus()
		form.email.select()
		return false
	}

	
	return true
}