<html>
<head>
<script type="text/javascript" src="Script.js">
function checkname() {
var val1=document.getElementById("name").value
if (val1 == "") {
document.getElementById("res1").innerHTML = "Please Fill this field";
}
else{
document.getElementById("res1").innerHTML = "";
}
}
function checkemail() {
var val2=document.getElementById("email").value
if (val2 == "") {
document.getElementById("res2").innerHTML = "Please Fill this field";
}
else{
document.getElementById("res2").innerHTML = "";
}
}
function checkpass() {
var val3=document.getElementById("pass").value
if (val3 == "") {
document.getElementById("res3").innerHTML = "Please Fill this field";
}
else{
document.getElementById("res3").innerHTML = "";
}
}
script>
head>
<form>
<table>
<tr>
<td>Nametd>
<td><input type="text" id="name" onchange="checkname()"/>td>
<td id="res1">td>
tr>
<tr>
<td>Emailtd>
<td><input type="text" id="email" onchange="checkemail()"/>td>
<td id="res2">td>
tr>
<tr>
<td>Passwordtd>
<td><input type="text" id="pass" onchange="checkpass()"/>td><td id="res3">td>
tr>
<tr>
<td>td>
<td><input type="button" id=" value="submit"/>td>
tr>
table>
form>
body>
html>

Jignesh TrivediPosted Jan 21, 2014, 8:31 AM
hi,
Onchange event is fire when ever the any data change with in text box.
I suggest use onblur event insted of onchange
hope this will help you.
Sourabh SomaniPosted Jan 21, 2014, 12:11 PM
Thanks