// JavaScript Document
function verifyEmail(fromValue){
var status = false;     
var emailRegEx = /^[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}$/i;
var Box =document.getElementById(fromValue);
     if (Box.value.search(emailRegEx) == -1) {
          alert("Please enter a valid email address.");
     }
    else {
           status = true;
     }
     return status;
}