Что я не так сделал arena.php

<?php
require_once ('system/func.php');
require_once ('system/header.php');


echo "<div class='title'>Арена</div>

if($_GET['attack'])

{

if($user['mana'] < 50)
{

<span class='dred'>Для нападения нужно <img src='/images/icon/mana.png' alt=''/> 50 маны</span><br/>Мана восстанавливается со временем или за золото
<br>

<div class='separ'></div>

<a class='btn' href=''><span class='end'><span class='label'>Восстановить <img src='/images/icon/mana.png' alt=''/> 1000 маны</span></span></a>
<br>

<span class='grey'>Цена: <img src='/images/icon/gold.png' alt=''/>150 золота</span>

</div>";

}
else
{

$_GET['attack'] = trim((int) $_GET['attack']);

$opponent = mysql_fetch_array(mysql_query("select * from `user` where (`id` = '".mysql_real_escape_string($_GET['attack'])."')"

if($opponent == 0)
{

header("location: /arena.php");

exit;

}

$opponent_params = $opponent['str']+$opponent['vit']+$opponent['agi']+$opponent['def'];

$opponent_domination = 0;


$user_params = $user['str']+$user['vit']+$user['agi']+$user['def'];

$user_domination = 0;




if($opponent_params > $user_params)
{

$opponent_domination = ($opponent_domination+1);

}
elseif($opponent_params == $user_params)
{

$opponent_domination = ($opponent_domination+1);

$user_domination = ($user_domination+1);

}
else
{

$user_domination = ($user_domination+1);

}






if($opponent['skill'] > $user['skill'])
{

$opponent_domination = ($opponent_domination+1);

}
elseif($opponent['skill'] == $user['skill'])
{

$opponent_domination = ($opponent_domination+1);

$user_domination = ($user_domination+1);

}
else
{

$user_domination = ($user_domination+1);

}





$opponent_dmg = rand($opponent['dmg'],$opponent['max_dmg']);

$opponent_dmg_absorpion = rand($opponent['dmg_absorpion'],$opponent['max_dmg_absorpion']);


$user_dmg = rand($user['dmg'],$user['max_dmg']);

$user_dmg_absorpion = rand($user['dmg_absorpion'],$user['max_dmg_absorpion']);



if($opponent_dmg > $user_dmg_absorpion)
{

$opponent_domination = ($opponent_domination+1);

}
elseif($opponen_dmg == $user_dmg_absorpion)
{

$opponent_domination = ($opponent_domination+1);

$user_domination = ($user_domination+1);

}
else
{

$user_domination = ($user_domination+1);

}



if($opponent_domination > $user_domination)
{

echo "<div class='center'>

<div class='block_light'>

<h2 class='dred' style='font-weight:bold;'><img src='/images/icon/2hit.png' alt=''/> Поражение <img src='/images/icon/2hit.png' alt=''/></h2>

<div class='separ'></div>

<a class='btn' href='/arena.php?attack=$_GET[attack]'><span class='end'><span class='label'>Новый бой</span></span></a>

<div class='separ'></div>

<img src='/images/icon/silver.png' alt=''/> 10 серебра <img src='/images/icon/exp.png' alt='exp'/> 1 опыта
<br>

</div>

</div>";

mysql_query("update `user` set `max_health` = '".($opponent_dmg > $user['health'] ? 0 : $opponent_dmg)."',`exp` = '".($user['exp']+1)."',`silver`='".($user['silver']+10)."',`mana`='".($user['mana']-50)."' where (`id` = '".$user['id']."')");

}
else
{


$silver = rand(1,100);

$exp = rand(1,($user['level']*10));

echo "<div class='center'>

<div class='block_light'>

<h2 class='dgreen' style='font-weight:bold;'><img src='/images/icon/2hit.png' alt=''/> Победа <img src='/images/icon/2hit.png' alt=''/></h2>

<div class='separ'></div>

<a class='btn' href='/arena.php?attack=$_GET[attack]'><span class='end'><span class='label'>Новый бой</span></span></a>

<div class='separ'></div>

<img src='/images/icon/silver.png' alt=''/> ".$silver." серебра <img src='/images/icon/exp.png' alt='exp'/> ".$exp." опыта
<br>

</div>

</div>";

mysql_query("update `user` set `health` = '".($opponent_dmg > $user['health'] ? 0 : $opponent_dmg)."',`exp` = '".($user['exp']+$exp)."',`silver`='".($user['silver']+$silver)."',`mana`='".($user['mana']-50)."' where (`id` = '".$user['id']."')");

}

}

}
else
{

echo "<div class='block_zero center blue'>

Побеждай врагов и становись сильнее!
<br>

</div>

<div class='mini-line'></div>";

}

echo "<div class='block_zero'>

<h2 style='font-weight:bold'>Доступный противник</h2>

</div>

<div class='block_zero'>";


$opponents = mysql_query("select * from `user` where (`id` != '".$user['id']."' and `level` <= '".$user['level']."') ORDER BY RAND() limit 1");
while($opponent = mysql_fetch_array($opponents))
{

echo "<div class='float-left'>

<a href='/arena.php?attack=$opponent[id]'><img src='' width='120' height='160' style='margin-right:10px;margin-top:3px;' alt=''/></a>

</div>

<img src='/images/icon/race/$opponent[race].png' alt=''/> $opponent[login]
<br><br>

<img src='/images/icon/str.png' alt='str'/> Сила: $opponent[str]
<br>

<img src='/images/icon/vit.png' alt='vit'/> Здоровье: $opponent[vit]
<br>

<img src='/images/icon/agi.png' alt='agi'/> Ловкость: $opponent[agi]
<br>

<img src='/images/icon/def.png' alt='def'/> Защита: $opponent[def]
<br><br>

<a class='btn' href='/arena.php?attack=$opponent[id]'><span class='end'><span class='label'>Атакoвать</span></span></a>

<div style='clear:both;'></div>

</div>";

}

echo "<div class='dot-line'></div>

<div class='block_zero center'>

<a class='btn' href='/arena.php'><span class='end'><span class='label'>Другие противники</span></span></a>

</div>

<div class='mini-line'></div>

<div class='block_zero'>Ваши параметры:
<br>

<img src='/images/icon/str.png' alt='str'/> $user[str] <img src='/images/icon/vit.png' alt='vit'/> $user[vit] <img src='/images/icon/agi.png' alt='agi'/> $user[agi] <img src='/images/icon/def.png' alt='def'/> $user[def]
<br>

</div>

<div class='mini-line'></div>

<ul class='hint'>
<li>Чем сильнее противник, тем больше опыта и серебра получишь за победу!</li>
</ul>";

require_once ('system/footer.php');

?>

Тему закрыл Tanks!
Причина: Сделал