This is the html file
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<head>
<title></title>
<script language ="javascript">
function ValidationForm()
{
if(document.frmsendmail.txtSub.value=="")
{
alert("Enter the subject line!");
document.frmsendmail.txtSub.focus();
}
else
{
frmsendmail.submit();
}
}
</script>
</head>
<body>
<form name="frmsendmail" method="post" action="cgi-bin/mailerdownload1.php" onSubmit="return ValidationForm()">
<table width="100%" border="0">
<tr>
<td width="33%" align="right" class="text">To :
<td width="67%"><input name="txtEmailto" type="text" class="input" id="txtEmailto22" size="30" maxlength="100">
</tr>
<tr>
<td align="right" class="text">From :
<td><input name="txtEmailfrm" type="text" class="input" id="txtEmailfrm22" size="30" maxlength="100">
</tr>
<tr>
<td align="right" class="text">Subject :
<td><input name="txtSub" type="text" class="input" id="txtSub22" size="30" maxlength="100">
</tr>
<tr>
<td align="right" class="text">Mesage(body) :
<td><textarea name="txtMsg" cols="50" rows="10" class="input" id="textarea"></textarea>
</tr>
<tr>
<td align="right"><input name="hidSubmit" type="hidden" id="hidSubmit" value="true">
<input name="Submit" type="submit" class="input" value="Send">
<td><input name="Submit2" type="reset" class="input" value="Reset">
</tr>
</table>
</form>
</body>
</html>
This is the php file
<?php
//Check whether the submission is made
if(isset($hidSubmit)){
//Declarate the necessary variables
$mail_to=$txtEmailto;
$mail_from=$txtEmailfrm;
$mail_sub=$txtSub;
$mail_mesg=$txtMsg;
//Check for success/failure of delivery
if(mail($mail_to,$mail_sub,$mail_mesg,"From:$mail_from/r/nReply-to:$mail_from"))
echo "<span class='textred'>E-mail has been sent successfully from $mail_from to $mail_to</span>";
else
echo "<span class='textred'>Failed to send the E-mail from $mail_sub to $mail_to</span>";
}
?>
Can you please advise me