// Preload images
var empty = new Image(); empty.src="/render/file.act?path=/images/admissions/mailing_list/required.gif";
var haveerrors = 0;
function showImage(imagename, imageurl, errors) {
document[imagename].src = imageurl;
if (!haveerrors && errors) haveerrors = errors;
}
function validateForm(f) {
haveerrors = 0;
(f.Name.value.length < 1) 
? showImage("Nameerror", "http://www.union.edu/images/admissions/mailing_list/required.gif", true) // no semi-colon after this line!
: showImage("Nameerror", "http://www.union.edu/images/admissions/mailing_list/blankimage.gif", false); // true = errors, false = no errors
(f.Email.value.length < 1) 
? showImage("Emailerror", "http://www.union.edu/images/admissions/mailing_list/required.gif", true) // no semi-colon after this line!
: showImage("Emailerror", "http://www.union.edu/images/admissions/mailing_list/blankimage.gif", false); // true = errors, false = no errors
return (!haveerrors);
}