gistfile1.txt

function Validation() {
    var username = $("#username").val();
    var password = $("#password").val();
    var password2 = $("#password2").val();
    var user_textLength = username.trim().length;
    var pw_textLength = password.trim().length;
    var x = email;
    var atpos = x.indexOf("@");
    var dotpos = x.lastIndexOf(".");
    if (user_textLength <= 7) {
        alert('Username must contain atleast 8 characters.');
        document.getElementById("username").focus();
        return false;
    } else if (pw_textLength <= 7) {
        alert('Password must contain atleast 8 characters.');
        document.getElementById("password").focus();
        return false;
    } else if (password2 == "") {
        alert('Please re-type your password');
        document.getElementById("password2").focus();
        return false;
    } else if (password != password2) {
        alert('Password and Re-typed Password do not match');
        document.getElementById("password2").focus();
        return false;
    } else if (atpos < 1 || dotpos < atpos + 2 || dotpos + 2 >= x.length) {
        alert("Not a valid e-mail address");
        document.getElementById("email").focus();
        return false;
    } else {
        return true;
    }
}