Untitled

<html>
 <head>
 <title>Month Checker 3000</title>
 <h1><font face="verdana" color="green">Month Checker</font></h1>


Month Number: <input type="text" id="myText">
 <button onclick="myFunction()">Go</button>

 <script>
 function myFunction() {
  var month = document.getElementById('myText').value;
  if (month <= 12 && month > 0) {
    alert('Valid month entered! ');
  } else {
    alert('Invalid month entered! ');
  }
}
 </script>
 </head>
<h1><font face="verdana" color="green">Year of Birth</font></h1>


Year of Birth: <input type="text" id="myText2">
 button onclick="myFunction2()">Go</button>

 <script>
function myFunction2() {
var year = document.getElementById('myText2').value;
if (year <= 2015 && year > 1990) {
alert('yes! valid year! ');
} else {
alert('invalid year! ');
  }
}
 </script>


</html>