function registration(){
var studentName = document.getElementById("name").value;
var studentNRP = document.getElementById("NRP").value;
var studentPass = document.getElementById("pass").value;
var studentConfPass = document.getElementById("confPass").value;
var letters = /^[A-Za-z]+$/;
if (studentName == "" || studentNRP == "" || studentPass == "" || studentConfPass == "") {
alert("Enter each details correctly");
} else if (!letters.test(studentName)) {
alert("only can use alphabet in this column");
} // else if (pass != confPass) {
// alert("Passwords not matching");
// }
else if (document.getElementById("pass").value.length <= 8) {
alert("Password minimum length is 8");
}else {
alert(
"Your account has been created succesfully"
);
}
}