Knicks Tix Validation JS
function validEntry(item, len){
return (item.length >= len);
}
function validEmail(item) {
var supported = 0;
if (window.RegExp) {
var tempStr = "a";
var tempReg = new RegExp(tempStr);
if (tempReg.test(tempStr)) supported = 1;
}
if (!supported)
return (item.indexOf(".") > 2) && (item.indexOf("@") > 0);
var r1 = new RegExp("(@.*@)|(\\.\\.)|(@\\.)|(^\\.)");
var r2 = new RegExp("^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$");
return (!r1.test(item) && r2.test(item));
return true;
}
function checkAge(){
today = new Date();
birth = new Date();
birth.setYear(document.emailForm.birth_year.value);
age = today.getFullYear() - birth.getFullYear();
if (age<13) {
document.location = "http://www.nba.com/kids/";
return false;
}
return formValidation();
}
function error(elem, text){
if (errorfound) return;
window.alert(text);
//elem.select();
elem.focus();
errorfound = true;
}
function formValidation(){
errorfound = false;
if(!validEntry(document.emailForm.FirstName.value, 2))
error(document.emailForm.FirstName,"First Name is not a valid length.");
if(!validEntry(document.emailForm.LastName.value, 2))
error(document.emailForm.LastName,"Last Name is not a valid length.");
if(!validEntry(document.emailForm.Address.value, 2))
error(document.emailForm.Address,"Address is not a valid length.");
if(!validEntry(document.emailForm.City.value, 2))
error(document.emailForm.City,"City is not a valid length.");
if(!validEntry(document.emailForm.State.value, 2))
error(document.emailForm.State,"State is not a valid length.");
if(!validEntry(document.emailForm.Zip.value, 5))
error(document.emailForm.Zip,"Zip Code is not a valid length.");
if(!validEntry(document.emailForm.Phone.value, 10))
error(document.emailForm.Phone,"Phone Number is not a valid length.");
if(!validEntry(document.emailForm.birth_month[document.emailForm.birth_month.selectedIndex].value, 2))
error(document.emailForm.birth_month,"Birth Month is not a valid length.");
if(!validEntry(document.emailForm.birth_day.value, 2))
error(document.emailForm.birth_day,"Birth Day is not a valid length.");
if(!validEntry(document.emailForm.birth_year.value, 2))
error(document.emailForm.birth_year,"Birth Year is not a valid length.");
if(!validEmail(document.emailForm.emailAddress.value))
error(document.emailForm.emailAddress,"E-mail address is not valid.");
return !errorfound;
}