# see the status of the component, and display the other button
function displayButton($component, $status){
        if ($status == O )
        {
                echo '<form action="" method="post">';
                echo '<input type="hidden" name="ON" value="0"/><input type="submit" value="ON"/></form>';
        }
        else if ($status == 1 )
        {
                echo '<form action="" method="post">';
                echo '<input type="hidden" name="OFF" value="1"/><input type="submit" value="OFF"/></form>';
        }

        if (isset($_POST['OFF']))
        {
                $command = "0";
                echo $command;
                exec("/home/debian/Desktop/EOS/Week44/I2CDriver $command $component",$output);
        }
        else if (isset($_POST['ON']))
        {
                $command = "1";
                echo $command;
                exec("/home/debian/Desktop/EOS/Week44/I2CDriver $command $component",$output);
        }

}