add

<?php
	session_start();
	if(!isset($_SESSION['username']))
	{
		session_destroy();
		header("location:index.php");
}
else{
	$results=mysqli_query($con, "select * from Users where `userName` ='$username'");
	$id = 'id_cust';
	}

	if(isset($_POST['logout'])){

		header("location:logout.php");
	}
include 'database_connector.php';
if(isset($_POST['insert'])){
$artist = $_POST['artist'];
$place = $_POST['place'];
$hour = $_POST['hour'];
$minute = $_POST['min'];
$year = $_POST['year'];
$month = $_POST['month'];
$day = $_POST['day'];
$price = $_POST['price'];
$open = $_POST['open'];
$time = $hour.':'.$minute;
$date = $year.'-'.$month.'-'.$day;
$result=mysqli_query($con,"insert into Concert values('$id','$artist','$date','$time','$place','$price','$open')");
		if($result)
		{
		echo 'Values updated successfully';
		}
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Add Concert</title>
</head>
<body>
<p>Please Fill out all information</p>
<form name="addconcerts" method="post" action="addconcert.com">
Artist:<input type="text" name="type" /> <br />
Place:<input type="text" name="place" /><br />
Approximant start time<select name="hour">
<option value="">Hour</option>
<option value="01">01</option>
<option value="02">02</option>
<option value="03">03</option>
<option value="04">04</option>
<option value="05">05</option>
<option value="06">06</option>
<option value="07">07</option>
<option value="08">08</option>
<option value="09">09</option>
<option value="10">10</option>
<option value="11">11</option>
<option value="12">12</option>
<option value="13">13</option>
<option value="14">14</option>
<option value="15">15</option>
<option value="16">16</option>
<option value="17">17</option>
<option value="18">18</option>
<option value="19">19</option>
<option value="20">20</option>
<option value="21">21</option>
<option value="22">22</option>
<option value="23">23</option>
<option value="24">24</option>
</selct>
<select name="min">
<option value="">Minute</option>
<option value="00">00</option>
<option value="15">15</option>
<option value="30">30</option>
<option value="45">35</option>
</select>
<select name="month">
<option value="">Month</option>
<option value = "1">January</option>
<option value = "2">February</option>
<option value = "3">March</option>
<option value = "4">April</option>
<option value = "5">May</option>
<option value = "6">June</option>
<option value = "7">July</option>
<option value = "8">August</option>
<option value = "9">September</option>
<option value = "10">October</option>
<option value = "11">November</option>
<option value = "12">December</option>
</select>
<select name="day">
<option value="">Day</option>
<option value="01">01</option>
<option value="02">02</option>
<option value="03">03</option>
<option value="04">04</option>
<option value="05">05</option>
<option value="06">06</option>
<option value="07">07</option>
<option value="08">08</option>
<option value="09">09</option>
<option value="10">10</option>
<option value="11">11</option>
<option value="12">12</option>
<option value="13">13</option>
<option value="14">14</option>
<option value="15">15</option>
<option value="16">16</option>
<option value="17">17</option>
<option value="18">18</option>
<option value="19">19</option>
<option value="20">20</option>
<option value="21">21</option>
<option value="22">22</option>
<option value="23">23</option>
<option value="24">24</option>
<option value="25">25</option>
<option value="26">26</option>
<option value="27">27</option>
<option value="28">28</option>
<option value="29">29</option>
<option value="30">30</option>
<option value="31">31</option>
</select>
<select name="year">
<option value="">Year</option>
<option value="2014">2014</option>
<option value="2015">2015</option>
</select><br />
Price<input type="text" name="price">
Opening Act:<input type="text" name="open"><br><br>
<input type="reset" name="reset" value="Reset">
<input type="submit" name="Insert" value="Insert">
</form>
</body>
</html>