
<!-- Begin
// Preload images
//var empty = new Image(); empty.src = "../images/blankimage.jpg";
//var email = new Image(); email.src = "../images/emailderror.jpg";
//var zipcd = new Image(); zipcd.src = "../images/fielderror.jpg";
//var phone = new Image(); phone.src = "../images/fielderror.jpg";

var haveerrors = 0;
function showImage(imagename, imageurl, errors) {
document[imagename].src = imageurl;
if (!haveerrors && errors) haveerrors = errors;
}

function validateForm(f) {
haveerrors = 0;
(f.coname.value.length < 1) // validate first name length
? showImage("coname_err", "images/field_err.jpg", true)   // no semi-colon after this line!
: showImage("coname_err", "images/blankimage.jpg", false); // true = errors, false = no errors

(f.coadd.value.length < 1) // validate last name length
? showImage("coadd_err", "images/field_err.jpg", true)
: showImage("coadd_err", "images/blankimage.jpg", false);

(f.tel.value.length < 1) // validate last name length
? showImage("tel_err", "images/field_err.jpg", true)
: showImage("tel_err", "images/blankimage.jpg", false);

(f.fax.value.length < 1) // validate last name length
? showImage("fax_err", "images/field_err.jpg", true)
: showImage("fax_err", "images/blankimage.jpg", false);

//(f.zip.value.length != 5) // validate zip code length
//? showImage("ziperror", "../images/fielderror.jpg", true)
//: showImage("ziperror", "../images/blankimage.jpg", false);

//phonenumlength = f.area.value.length + 
//f.exchange.value.length + f.number.value.length;

//(phonenumlength != 10) // validate phone number length
//? showImage("phoneerror", "../images/fielderror.jpg", true)
//: showImage("phoneerror", "../images/blankimage.jpg", false);

(f.email.value.search("@") == -1 || f.email.value.search("[.*]") == -1) // validate email
? showImage("email_err", "images/email_err.jpg", true)
: showImage("email_err", "images/blankimage.jpg", false);

(f.authstaff.value.length < 1) // validate last name length
? showImage("authstaff_err", "images/field_err.jpg", true)
: showImage("authstaff_err", "images/blankimage.jpg", false);

(f.bank.value.length < 1) // validate last name length
? showImage("bank_err", "images/field_err.jpg", true)
: showImage("bank_err", "images/blankimage.jpg", false);

(f.accno.value.length < 1) // validate last name length
? showImage("accno_err", "images/field_err.jpg", true)
: showImage("accno_err", "images/blankimage.jpg", false);

(f.sortcode.value.length < 1) // validate last name length
? showImage("sortcode_err", "images/field_err.jpg", true)
: showImage("sortcode_err", "images/blankimage.jpg", false);

(f.name.value.length < 1) // validate last name length
? showImage("name_err", "images/field_err.jpg", true)
: showImage("name_err", "images/blankimage.jpg", false);

(f.position.value.length < 1) // validate last name length
? showImage("position_err", "images/field_err.jpg", true)
: showImage("position_err", "images/blankimage.jpg", false);

(f.agree.checked == false ) // validate last name length
? showImage("terms_err", "images/terms_err.jpg", true)
: showImage("terms_err", "images/terms_blank.jpg", false);

return (!haveerrors);
}
//  End -->