// JavaScript Document

function validateForm() {

if (document.contactform.first_name.value == "") {
alert('We\'re sorry.  You didn\'t enter your first name. Please enter your first name');
return false;
}

if (document.contactform.last_name.value == "") {
alert('We\'re sorry.  You didn\'t enter your last name. Please enter your last name');
return false;
}


if (document.contactform.email.value == "") {
alert('We\'re sorry.  You didn\'t enter your email address.  Please enter an email address.');
return false;
}

if ((document.contactform.email.value == "") || 
(document.contactform.email.value.indexOf('@') == -1) || 
(document.contactform.email.value.indexOf('.') == -1)) {
alert('We\'re sorry.  The email address doen\'t seem valid. Please enter a valid email address. Example\: john\@doe.com');
return false;
}

if (document.contactform.comment.value == "") {
alert('We\'re sorry.  You didn\'t enter a comment.  Please provide a comment.');
return false;
}

return true;
}//validateForm