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    copied!<pre><code>&lt;!DOCTYPE html&gt; &lt;html&gt; &lt;head&gt; &lt;link rel="stylesheet" media="screen" href="styles.css" &gt; &lt;script type="text/javascript" src="my.js"&gt;&lt;/script&gt; &lt;script src="http://code.jquery.com/jquery-2.0.3.min.js"&gt;&lt;/script&gt; &lt;script type="text/javascript"&gt; function validateForm() { var name = document.getElementById('name').value; if (name == "" || name == null) { $('#errortext1').html('please enter name.'); return false; } else if{ var email = document.getElementById('email').value; if (email == "" || email == null) { $('#errortext2').html('please enter email.'); return false; } else if{ var message = document.getElementById('message').value; if (message == "" || message == null) { $('#errortext3').html('please enter message.'); return false; } else { return true; } } &lt;/script&gt; &lt;/head&gt; &lt;body&gt; &lt;form id="mycontactform" class="contact_form" action="" method="post" name="contact_form"&gt; &lt;ul&gt; &lt;li&gt; &lt;h2&gt;Contact Us&lt;/h2&gt; &lt;span class="required_notification"&gt;* Denotes Required Field&lt;/span&gt; &lt;/li&gt; &lt;li id="name"&gt; &lt;label for="name"&gt;Name:&lt;/label&gt; &lt;input type="text" id="name" name="name" placeholder="John Doe"/&gt; &lt;br&gt;&lt;small class="errorText"&gt;&lt;/small&gt;&lt;/br&gt; &lt;div id="errorText1" style="color:red;"&gt;&lt;/div&gt; &lt;/li&gt; &lt;li id="email"&gt; &lt;label for="email"&gt;Email:&lt;/label&gt; &lt;input type="email" name="email" id="email" placeholder="john_doe@example.com" required /&gt; &lt;span class="form_hint"&gt;Proper format "name@something.com"&lt;/span&gt; &lt;br&gt;&lt;small class="errorText"&gt;&lt;/small&gt;&lt;/br&gt; &lt;div id="errorText2" style="color:red;"&gt;&lt;/div&gt; &lt;/li&gt; &lt;li id="message"&gt; &lt;label for="message"&gt;Message:&lt;/label&gt; &lt;textarea name="message" id="message" cols="40" rows="6" required &gt;&lt;/textarea&gt; &lt;br&gt;&lt;small class="errorText"&gt;&lt;/small&gt;&lt;/br&gt; &lt;div id="errorText3" style="color:red;"&gt;&lt;/div&gt; &lt;/li&gt; &lt;li&gt; &lt;input type="button" class="submit" id="submit" onclick="return validateForm()"/&gt; &lt;/form&gt; &lt;/body&gt; &lt;/html&gt; </code></pre>
 

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