try this

echo $r="select * from course where course=$course;

<input type="checkbox" name="checkbox5" value="Batata Harra Plate $3.00" />
Batata Harra Plate $3.00</label></td>

Right now i have changed text box value , now you receive...

hi I am not clear what you want

your question is


When user click the check box, then submit, you receive the mail correct?

hi I am not clear what you want

your question is


When user click the check box then submit you receive the mail correct?

yes this is the correct syntax

use this command

$res=mysql_query("select * from table name where value1= $_post['value1']");

if (mysql_num_rows($res)>0)

{
$ans="value already exist";

}

select * from table_name


this lis all the values in table .

g0 to w3schools.com this is very usefull site for bignner

email($email,$subject,$message,$from); thsi is worng

use this

mail($email,$subject,$message,$from);

Can you expline more awk script?