提供的以下代码用于在我的网站上购买包裹。有关我的问题的示例，请访问http://www.gldesert.com/donate/packages/ranks/?checkbox1=on&checkbox2=on&checkbox3=on&submit=PROCEED+%3AD。单击“添加到购物车”按钮时，它会打开 Buycraft 的弹出窗口，这是一个 Minecraft 购物车。但是，如果您将另一个项目添加到购物车，它会关闭弹出窗口。如何保持打开状态？
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<body>
<center>
<div class="main">
<header>
<div class="inner">
<div class="container">
<h1><a href="/">GLD</a></h1>
<ul class="login_panel">
<li></li>
<li></li>
</ul>
<ul class="links">
<img style="width: 360px; height: 75px;" src="http://cache.multiplayuk.com/b/1-218175-560x95-2173-FFD117-FFFFFF.png" alt="" />
</ul>
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<div class="container">
<nav>
<ul class="sf-menu">
<li class="active"><a href="/donate">Donate</a>
<li><a href="/donate/packages/special">Special Packages!</a></li>
<li><a href="/donate/packages/upgrades">Rank Upgrades</a></li>
<li><a href="/donate/packages/mcmmo">McMMO Points</a></li>
<li><a href="/donate/packages/lightstones">Lightstones</a></li>
<p> </p>
</ul>
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</b>
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<h2>
<script>
$("iframe").src(url, optionalCallback, options); $("iframe").squirt(html, optionalCallback, options);
</script>
<script>
$("<iframe name='ajaxForm' />").src("http://gldesert.com/donate/transfer.php").attr('scrolling','no').width("1000").height("620").appendTo("h2");
$("iframe").src("http://gldesert.com/donate/transfer.php", function(iframe, duration) {;
}, {
timeout: function() { alert("Oh no! The donation page is having an issue :( It will surely get fixed soon! Check back later and tell Joan!"); },
timeoutDuration: 10000
});
</script>
</h2>
<tbody>
<tr>
<td style="text-align:left;"><strong>Sand Traveler</strong></td>
<td style="text-align:right;"><strong>4.99 USD</strong></td>
<td style="text-align:right;">
<form method="POST" action="https://buycraft.net/redirect/addcart/2031/2511" target="ajaxForm">
<input type="submit" value="Add to Cart" class="submit" class="menutitle" onclick="SwitchMenu('sub1')">
</form>
</td>
</tr>
<tr>
<td style="text-align:left;"><strong><span style="color: #7FF07F;">VIP</span></strong></td>
<td style="text-align:right;"><strong>14.99 USD</strong></td>
<td style="text-align:right;">
<form method="POST" action="https://buycraft.net/redirect/addcart/2031/2489" target="ajaxForm">
<input type="submit" value="Add to Cart" class="submit" class="menutitle" onclick="SwitchMenu('sub1')">
</form>
</td>
</tr>
<tr>
<td style="text-align:left;"><strong><span style="color: #00BF00;">Premium</span></strong></td>
<td style="text-align:right;"><strong>29.99 USD</strong></td>
<td style="text-align:right;">
<form method="POST" action="https://buycraft.net/redirect/addcart/2031/2517" target="ajaxForm">
<input type="submit" value="Add to Cart" class="submit" class="menutitle" onclick="SwitchMenu('sub1')">
</form>
</td>
</tr>
<tr>
<td style="text-align:left;"><strong><span style="color: #5252FA;">Exiled</span></strong></td>
<td style="text-align:right;"><strong>39.99 USD</strong></td>
<td style="text-align:right;">
<form method="POST" action="https://buycraft.net/redirect/addcart/2031/2520" target="ajaxForm">
<input type="submit" value="Add to Cart" class="submit" class="menutitle" onclick="SwitchMenu('sub1')">
</form>
</td>
</tr>
<tr>
<td style="text-align:left;"><strong><span style="color: #B500B5;">Captain [Most Popular!]</span></strong></td>
<td style="text-align:right;"><strong>69.99 USD</strong></td>
<td style="text-align:right;">
<form method="POST" action="https://buycraft.net/redirect/addcart/2031/2521" target="ajaxForm">
<input type="submit" value="Add to Cart" class="submit" class="menutitle" onclick="SwitchMenu('sub1')">
</form>
</td>
</tr>
<tr>
<td style="text-align:left;"><strong><span style="color: #00AAAA;">Veteran! [NEW!]</span></strong></td>
<td style="text-align:right;"><strong>99.00 USD</strong></td>
<td style="text-align:right;">
<form method="POST" action="https://buycraft.net/redirect/addcart/2031/70786" target="ajaxForm">
<input type="submit" value="Add to Cart" class="submit" class="menutitle" onclick="SwitchMenu('sub1')">
</form>
</td>
</tr>
<tr>
<td style="text-align:left;"><strong><span style="color: #E3C100;">1337</span></strong></td>
<td style="text-align:right;"><strong>133.70 USD</strong></td>
<td style="text-align:right;">
<form method="POST" action="https://buycraft.net/redirect/addcart/2031/2522" target="ajaxForm">
<input type="submit" value="Add to Cart" class="submit" class="menutitle" onclick="SwitchMenu('sub1')">
</form>
</td>
</tr>
<tr>
<td style="text-align:left;"><strong><span style="color: #FF5757;">Desert Sage</span></strong></td>
<td style="text-align:right;"><strong>79.99! <del>159.99 USD</del></strong></td>
sale <td style="text-align:right;">
<form method="POST" action="https://buycraft.net/redirect/addcart/2031/2524" target="ajaxForm">
<input type="submit" value="Add to Cart" class="submit" class="menutitle" onclick="SwitchMenu('sub1')">
</form>
</td>
</tr>
<tr>
<td style="text-align:left;"><strong><span style="color: #0000E3;">Dark King</span></strong></td>
<td style="text-align:right;"><strong>99.99! <del>199.99 USD</del></strong></td>
<td style="text-align:right;">
<form method="POST" action="https://buycraft.net/redirect/addcart/2031/3100" target="ajaxForm">
<input type="submit" value="Add to Cart" class="submit" class="menutitle" onclick="SwitchMenu('sub1')">
</form>
</td>
</tr>
</center>
</body>
</li>
</ul>
</blockquote>
</div>
<h3><p style="color:#FF0000">IMPORTANT!: Please Do NOT Use Internet Explorer! It will not work...! CHROME, FIREFOX, ETC WILL WORK!</p></h3>
<h3><p style="color:#FF0000">IF YOU REALLY MUST, GO TO THIS PAGE:<a href="http://gldesert.buycraft.net/">CLICK HERE</a></p></h3>
<h3><a><p style="color:#FF0000">50% OFF DESERT SAGE & DARK KING!</a></p></h3>
<br>
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