<?php
    include("head.php");
    // Anti-spam :
    $nr1 = rand(0,5);
    $nr2 = rand(0,5);
    switch(rand(1,3)){
        case 1 :
            $op = "+";
            $_SESSION["total"] = $nr1+$nr2;
            break;
        case 2 :
            $op = "*";
            $_SESSION["total"] = $nr1*$nr2;
            break;
        default :
            $nr3 = $nr2 = rand(0,3);
            $op = "+";
            $_SESSION["total"] = $nr1+$nr2+$nr3;
    }
?>
Abuse report - contact : 
<form action="contactsend.php" method="post">
    <label><span>Id of the yell</span><input type="text" name="yell" value="<?php
        if(is_numeric($_GET['id'])){
            echo($_GET['id']);
        }
    ?>"></label>
    <label><span>What is the problem?</span><textarea name="body"></textarea></label>
    <label><span>Who are you?</span><textarea name="who"></textarea></label>
    <label><span>What is your e-mail?</span><input type="text" name="from"></label>
    <label><span>Prove us you're not a robot:<br><?php 
        echo($nr1 . " " . $op ." " . $nr2);
        if(isset($nr3)){
            echo(" " .$op ." " . $nr3);
        }
    ?> = </span><input type="text" name="calc" ></label>
    <input type="submit" value="send">
</form>
<?php
    include("foot.php");
?>