
<!-- Begin
// Preload images
var empty = new Image(); empty.src = "images/tellerror.gif";

var haveerrors = 0;
var w =0;
function showImage(imagename, imageurl, errors) {
document[imagename].src = imageurl;
if (!haveerrors && errors) haveerrors = errors;
}

function validateForm(f) {
haveerrors = 0;
(f.txtToName.value.length < 1) 
? showImage("toNameerror", "images/tellerror.gif", true) || showImage("tellsubmiterror", "images/tellsubmiterror.jpg", true)
: showImage("toNameerror", "images/blankimage.gif", false);

(f.txtToEmail.value.search("@") == -1 || f.txtToEmail.value.search("[.*]") == -1) 
? showImage("toEmailerror", "images/tellerror.gif", true) || showImage("tellsubmiterror", "images/tellsubmiterror.jpg", true) 
: showImage("toEmailerror", "images/blankimage.gif", false);

(f.txtFromName.value.length < 1) 
? showImage("fromNameerror", "images/tellerror.gif", true) || showImage("tellsubmiterror", "images/tellsubmiterror.jpg", true)
: showImage("fromNameerror", "images/blankimage.gif", false);

(f.txtFromEmail.value.search("@") == -1 || f.txtFromEmail.value.search("[.*]") == -1) 
? showImage("fromEmailerror", "images/tellerror.gif", true) || showImage("tellsubmiterror", "images/tellsubmiterror.jpg", true) 
: showImage("fromEmailerror", "images/blankimage.gif", false);

return (!haveerrors);
}
//  End -->