帮我改一下图片显示不对称代码
网站LOGO图片上面有空闲地方，图片一大的时候显示不正常，www.huolinhe.com 帮我看一下怎么修改下面的代码



<div id="login">
<div class="loginbox">
<div class="loginLeft">
<span id="login_div">
<form action="member/index.php?file=login&action=login" method="post" name="myform">
<input type="hidden" name="cookietime" value="3600" />
<input type="hidden" name="do_submit" value="1" />
用户名：<input name= "username" type="text" class="input_blur" />
密码：<input name="password" type="password" class="input_blur"/>
<input type="image" src="template/{$DIRCMS['tpl_name']}/images/login.gif" />
<a href="member/index.php?file=login&action=getpwd">忘记密码？</a>
<a href="member/index.php?file=login&action=register">注册</a>
<a href="post/index.php" target="_blank" tabindex="免费发布信息"><img src="template/{$DIRCMS['tpl_name']}/images/faxinxi.gif" /></a>
</form>
</span>
<span id="usercenter"></span>
<script language="javascript" src="member/api/login.js.php"></script>
</div>
<div class="loginRight">
<a href="search/index.php">站内搜索</a> | <a href="sitemaps.xml" target="_blank">网站地图</a> | <a href="javascript:void(0);" onClick="this.style.behavior='url(#default#homepage)';this.setHomePage('{$DIRCMS[site_url]}');" title="把{$DIRCMS[site_name]}设为首页">设为首页</a> | <a href="javascript:window.external.addFavorite('{$DIRCMS[site_url]}','{$DIRCMS[site_name]}');">加入收藏</a>
</div>
</div>
</div>
<div id="logoWeather">
<div class="logo"><a href="{$DIRCMS['site_url']}"><img src="template/{$DIRCMS['tpl_name']}/images/cd_logo.gif"/></a><script language="javascript" src="api/area/area.js.php"></script></div>
  <div class="ad"><script language="javascript" src="{$DIRCMS[site_url]}ads/api/ads.js.php?id=3"></script><script language="javascript" src="{$DIRCMS[site_url]}ads/api/ads.js.php?id=4"></script></div>
</div>
<div id="menu">
<div id="menuleft"></div>
<a href="{$DIRCMS['site_url']}" {if !isset($catid) && !isset($id)}class="hover"{/if}>首页</a> 
{dir:category parentid="$catid" row="8" mod="1" type="top"}
{code $childrenid=get_childrencatid(mydc:id);}
<a href="{mydc:url}"{if mydc:id==$dir_catid || in_array($dir_catid,$childrenid)} class="hover"{/if}>{mydc:catname}</a>
{/dir:category}
<div id="menuright"></div>
</div>
<div id="menuSon">
<script language="javascript" src="{$DIRCMS[site_url]}ads/api/ads.js.php?id=2"></script>
</div>
<div class="adIndex"><script language="javascript" src="{$DIRCMS[site_url]}ads/api/ads.js.php?id=5"></script></div>
<div id="soso">
<div class="sosoLogin"><form action="search/index.php" method="get" name="mysearchform"><input type=&