$(document).ready(function(){
$("[data-toggle='tooltip']").tooltip();
$("#security_code").blur(function(){
var security_code = $("#security_code").val();
if (verify_alphanumeric(security_code) === false){
$("#security_code").tooltip()
.attr("data-original-title", "Invalid Input Format")
.tooltip("show");
}
});
});
function verify_alphanumeric(security_code){
var regex = /^[A-Za-z0-9 _.-]+$/;
return test = regex.test(security_code);
}