http://yournet.mireene.com/bbs/mola/num/number.php숫자추측게임 소스인데요
랜덤하게 나오는 숫자를 알아맞추는 소스같아요
화면에 있는 Play!버튼을 클릭할때마다 클릭한 횟수(카운트)가 빈 텍스트박스에 나타나게 하고 싶거든요

소스를 어떻게 하면 되는지 좀 알려주시면 감사하겠습니다
왕초보라 자세히 좀 알려주세요

아래는 소스이고 데모사이트는 링크했습니다
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<hr>

<?php // AND THIS LINE

echo"<p align='center'>";
echo"<font face='$fontface' size='4'><b>";
echo"Number Guess";
echo"</b></font>";
echo"</p>";

echo"<p align='left'>";
echo"<font face='Verdana' size='3'>";

if ($to_do != "play") {echo"Enter a number between 1 and $max to play.";}

if ($to_do == "play" ){

        $number = rand(1,$max);
        $guess = HTMLSpecialChars($guess);
        if ($guess>$max) {
                echo "Sorry, the number you entered was more than $max. Please enter a number between 1 and $max. ";
                echo "The correct number this time was <b>$number</b>. You guessed <b>$guess.</b>";
        }
        elseif ($guess>$number) {
                echo "Sorry, your guess is too high.<br>";
                echo "The correct number this time was <b>$number</b>. You guessed <b>$guess.</b>";
        }
        if ($guess=="") {
                echo"You forgot to enter a number. If you had entered <b>$number</b>, you would have won. ";
        }
        if ($guess<$number) {
                echo "Sorry, your guess is too low.<br>";
                echo "The correct number this time was <b>$number</b>. You guessed <b>$guess.</b>";
        }
        if ($guess == $number) {
                echo "Congratulations! You guessed correctly! The number was <b>$number</b>.";
                won();
        }
}

echo"</font></p>";

echo"<form method='post' action='$PHP_SELF'>";
echo"<input type='hidden' name='to_do' value='play'>";

echo"<p align='center'>";
echo"<font face='$fontface' size='3'>";

if ($to_do == "play") {echo"Play again?";}
if ($to_do != "play") {echo"Enter your guess:";}

echo"<br><br>";
echo"<input name='guess' type='text' value='$guess'><br>";
echo"<input type='submit' value='Play!'>";
echo"</font></p>";

echo"</form>";

starsol();

// ENTER ALL HTML YOU WANT BELOW THE NUMBER GUESS BETWEEN THIS LINE ?>

<hr>

<?php // AND THIS LINE

function won(){

        global $fontface;

        echo"<font face='$fontface' size='3'><b>Congratulations! You guessed correctly!</b></font>";
        include('number_won.php');

        return;
}

function starsol(){

        global $fontface, $version;

        echo"<br><br><center><font face='Verdana' size='1' color='#888888'>Powered by: <a href='http://www.starsol.co.uk/scripts/' target='_blank'>Starsol</a> Number Guess $version</font></center>";

        return;
}

?>