ScrollableCombo 精美的select下拉滚动框样式，jQuery Combo Box Plugin，将传统的Select滚动框修饰为WEB2.0风格，添加了滚动框背景色，智能鼠标判断，智能滚动列表内的菜单内容，使用了jquery.scrollablecombo.js插件，为此实现本效果非常方便，而且效果超棒-ScrollableCombo beautifully　the drop down scroll box style, jQuery Combo Box Plugin, the traditional scroll box Select WEB2.0 style modified to add a scroll box background color, Intelligent Mouse judgment, smart scrolling menu content in the list, use the jquery. scrollablecombo.js plug-in, for achieving the effect is very convenient, and the effect is Awesome