jQuery버전 차이 질문 채택완료

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<pre class="language-css"><code class="language-css">&lt;div&gt;&lt;div&gt;jQuery(document).ready(function($){&lt;/div&gt;

&lt;div&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre&quot;&gt; &lt;/span&gt;$(li).mouseover(function(){&lt;/div&gt;

&lt;div&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre&quot;&gt; &lt;/span&gt;$(this).slideDown(500);&lt;/div&gt;

&lt;div&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre&quot;&gt; &lt;/span&gt;}).mouseleave(function(){&lt;/div&gt;

&lt;div&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre&quot;&gt; &lt;/span&gt;$(this).slideUp(500);&lt;/div&gt;

&lt;div&gt;&lt;span class=&quot;Apple-tab-span&quot; style=&quot;white-space: pre&quot;&gt; &lt;/span&gt;});&lt;/div&gt;

&lt;div&gt;});&lt;/div&gt;&lt;/div&gt;

&lt;div&gt;</code></pre>
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&lt;div&gt;요놈이 문제 입니다..&amp;nbsp;jQuery1.4.x 이하는 잘 작동하는데 jQuery1.5.x 이상은 이상하네요..&amp;nbsp;&lt;span style=&quot;font-size: 10pt; line-height: 1.5&quot;&gt;mouseleave가 안먹히네요..&lt;/span&gt;&lt;/div&gt;<br />
&lt;div&gt;해결 방법이 궁금합니다.. 1.11.x 만 쓰고싶은데 얘때메... 1.10.x 랑 1.4.x랑.. 같이 쓰는중...&lt;span style=&quot;font-size: 10pt; line-height: 1.5&quot;&gt;&lt;/span&gt;&lt;/div&gt;