if(isset($_POST['submit'])){
    $error = array();
    echo '1';
    $resources = array("clay","brick","ore","tree","gold","oil","oven","iron","wood","vest","gas","pump","screw","shovel","engine","plastic","drill","saw","machine","gun","chips","phone","cam","alarm","comp","diamond","powder","bomb","glass");
    echo '2';
    foreach($resources as $rsc_raw){
        echo '3';
        $rsc_p = 'rsc_'.$rsc_raw;
        if(isset($_POST[$rsc_p]) && !empty($_POST[$rsc_p])){
            echo '4';
            if(is_numeric($_POST[$rsc_p])){
                echo '5';
                $rsc = $_POST[$rsc_p];
                $rsc_add = mysql_query("UPDATE cost SET ".$rsc_raw."='$rsc' WHERE user_id='$_SESSION[user_id]' ") or die(mysql_error());
                echo '6';
            }else{
                echo '7';
                $error[] = 'Please post a numeric value for .'.$rsc_raw;
                header('Location:prompt.php?x=5');
            }
        }
    }

    if(isset($error) && !empty($error)){
        $error_message = '<span class="error">';
        foreach($error as $key => $values){
            $error_message.= "$values";
        }
        $error_message.="</span><br/><br/>";
    }
}