fungsi memberikan kritik dan saran

cek_comment.php

+<?php
+    include('koneksi.php');
+    
+	if(isset($_POST['kirim'])){
+		
+		$nama         = $_POST['name'];
+        $hp           = $_POST['phone'];
+		$email          = $_POST['email'];
+        $comment        = $_POST['comment'];
+		
+	}
+	$input=mysql_query("INSERT INTO komentar VALUES('','$nama','$comment','$email','$hp')") or die(mysql_error());
+            if($input){ 
+                echo("<script> alert('Terimakasih atas ulasan anda')</script>");
+                echo "<meta http-equiv='refresh' content='1 url=form_comment.php'>";
+			}else{
+			echo 'gagal mengirimkan komentar';
+			header("location:form_komentar.php");
+			}
+?>
\ No newline at end of file

form_comment.php

+<?php 
+require_once(dirname(__FILE__).'/koneksi.php');
+require_once(dirname(__FILE__).'/common/header.php');
+?>
+
+<form class="well form-horizontal" action="cek_comment.php" method="post"  id="contact_form">
+<fieldset>
+<legend>Berikan kritik dan saran anda pada kolom dibawah ini</legend>
+<div class="form-group">
+  <label class="col-md-4 control-label">Nama</label>  
+  <div class="col-md-4 inputGroupContainer">
+  <div class="input-group">
+  <span class="input-group-addon"><i class="glyphicon glyphicon-user"></i></span>
+  <input  name="name" required placeholder="Isi Nama Anda" class="form-control"  type="text">
+    </div>
+  </div>
+</div>
+<div class="form-group">
+  <label class="col-md-4 control-label">Hp </label>
+    <div class="col-md-4 inputGroupContainer">
+    <div class="input-group">
+        <span class="input-group-addon"><i class="glyphicon glyphicon-earphone"></i></span>
+  <input name="phone" required placeholder="Nomor Handphone" class="form-control" type="text">
+    </div>
+  </div>
+</div>
+<div class="form-group">
+  <label class="col-md-4 control-label">E-Mail</label>  
+    <div class="col-md-4 inputGroupContainer">
+    <div class="input-group">
+        <span class="input-group-addon"><i class="glyphicon glyphicon-envelope"></i></span>
+        <input name="email" required placeholder="E-Mail" class="form-control"  type="text">
+    </div>
+  </div>
+</div>
+<div class="form-group col-md-8" style="margin-top: 20px;margin-left: 15px;">
+<label for="comment" required >Kritik Dan Saran:</label></div>
+<textarea class="form-control" rows="5" id="comment" name="comment" placeholder="Masukkan Ulasan Anda"></textarea><br>
+<button type="submit" class="btn btn-primary" name="kirim"> Kirim <span class="glyphicon glyphicon-send"></span></button>
+
+  &nbsp;
+</fieldset>
+</form>
+<?php
+require_once(dirname(__FILE__).'/common/footer.php');
+?>
\ No newline at end of file