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  1. POecho JavaScript inside PHP
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    copied!<p>I am using the following code to change button when it is clicked by echoing the javascript's <code>document.getElemenById</code> property but the button remains as it is:</p> <pre><code>while($result=mysql_fetch_array($result1)) { $i=1; echo " &lt;tr&gt; &lt;form action='student.php' method='post'&gt; &lt;td&gt;$result[0]&lt;input type=\"hidden\" name=\"company\" value=\"$result[0]\"&gt;&lt;/td&gt; &lt;td&gt; &lt;input type=\"checkbox\" name=\"yes\" /&gt; &lt;input type=\"submit\" name=\"apply$i\" id=\"apply$i\" class=\"buttons\" style=\"border: none\" value=\"Apply now!\" onclick=\"return confirm('Are You Sure you want to apply?');\"&gt; &lt;input type=\"hidden\" name=\"apply$i\" value=\"apply$i\"&gt; &lt;/td&gt; &lt;/form&gt; &lt;/tr&gt; &lt;tr&gt;&lt;td&gt;&lt;input type=\"text\" id=\"ankur\"&gt;&lt;/td&gt;&lt;/tr&gt; "; $i++; } echo "&lt;/table&gt;&lt;/center&gt;"; </code></pre> <p>Here the button with the id <code>apply$i</code> should change to <code>Applied</code> string as per the following code</p> <pre><code>$id=$_SESSION['sessionid']; if(isset($_POST['apply1'])) { if(isset($_POST['yes'])) { $yes=trim(mysql_prep($_POST['yes'])); $company=trim(mysql_prep($_POST['company'])); $button_id=trim(mysql_prep($_POST['apply1'])); if($yes=="on") { $query ="select `Branch`,`Class` from `student_details` where `Userid`='$id'"; $temp1= mysql_query($query); $temp2= mysql_fetch_array($temp1); $query="insert into `student_applied` values ('$id' ,'$temp2[0]' ,'$temp2[1]' ,'$company')"; //$query="UPDATE `student`.`users` SET `Activated` = '1' WHERE `users`.`Userid` = '$student'"; $result = mysql_query($query); confirm_query($result); if($result) { echo "ok"; echo "&lt;script language='javascript' type='text/javascript'&gt;document.getElementById('apply1').innerHTML ='Applied';&lt;/script&gt;" </code></pre> <p>Does anybody know the reason?Plz help</p>
 

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