tits

<!DOCTYPE html>
<html>
<head>
<style type="text/css">
//di ko kabalo
</style>
    <script type="text/javascript">
function allLetter(inputtxt)
  {
   var letters = /^[A-Za-z]+$/;
   if(inputtxt.value.match(letters))
     {
      return true;
     }
   else
     {
     alert("ERROR NAME, don't leave it empty, either you placed numbers, use A-Z only!");
     return false;
     }
  }
        function validate(){
            var genderM=document.getElementById("male");
            var genderF=document.getElementById("female");
            var genderO=document.getElementById ("others")
            var t1 = document.getElementById("fname");
            var t2 = document.getElementById("fLname");
            var t3 = document.getElementById("fMname");
            var t4 = document.getElementById("age")
            var t5 = document.getElementById("bday")
            var t6 = document.getElementById("email")
            var t7 = document.getElementById("pass")
            var t8 = document.getElementById("address   ")
            if(t1.value != "" &&t2.value != "" &&t3.value != "" &&t6.value != "" &&t7.value != ""  && genderM.checked==false && genderF.checked==false && genderO.checked==false ){
                if(t1.value == t2.value &&  t3.value && t4.value&& t5.value&& t6.value&& t7.value&& t8.value ){
                return true;
            }
        }
            alert("The values should not be blank!");
            return false;

        }

    </script>
    <title></title>
</head>
<body>
    <center>
    <h1>FORM VALIDATION</h1>
<form onsubmit="return validate() " name="nForm" method="post">
  Name: <input type="text" name="fname" id="fname">
  <br>
  Last Name: <input type="text" name="fLname" id="fLname">
  <br>
  Middle Name: <input type="text" name="fMname" id="fMname">
  <br>
  AGE: <input type="number" name="age" id="age">
  <br>
  Gender:
  <br>
  <input type="radio" name="gender" value="male" > Male<br>
  <input type="radio" name="gender" value="female"> Female<br>
  <input type="radio" name="gender" value="other"> Other  <br>
  ADDRESS: <input type="text" name="textbox" id="address">
  <br>
  Birthday: <input type="date" name="bday" id="bday">
  <br>
  Email Address: <input type="email" name="email" id="email">
  <br>
  Password:<input type="password" name="pass" id="pass">
  <br>
  <input type="submit" value="Submit" onClick="allLetter(document.nForm.fname && document.nForm.fMname && document.nForm.fLname)">
  <input type="button" value="Clear" onClick="window.location.reload();">
</form>
</center>
</body>
</html>