function check_values(form) {
foundError = false;
if(isFieldBlank(form.LBS)) {
alert("Please enter the weight.");
foundError = true;
}
if(foundError == false && isValidNumber(form.LBS) == false) {
alert("YOU WISH.");
foundError = true;
}
if(foundError == false) {
update_maxsingle(form)
} else {
document.open();
document.write("Form Verification ");
document.write("");
document.write("
");
document.write("Fill In All Data
");
document.write("");
document.close();
}
}
function isFieldBlank(theField) {
if(theField.value == "")
return true;
else
return false;
}
function isValidNumber(theField) {
inStr = theField.value;
inLen = inStr.length;
if(inLen <= 4) {
for(var i=0; i