Flip Menu - Menu dọc với hiệu ứng lật bằng JQuery

<script type="text/javascript" src="http://tanchau123.googlecode.com/files/Menu_danglat1.txt"></script>
<script src="http://tanchau123.googlecode.com/files/Menu_danglat2.txt" type="text/javascript">   </script>
<style>
.flipmenu {
font-family: Arial;
font-size: 14px;
font-weight: bold;
position: relative;
}

.flipmenu_box {
overflow: hidden;
position: relative;
}

.flipmenu_link,.flipmenu_link_over,.flipmenu_link_active {
width:300px;
text-decoration: none;
text-shadow:1px 1px 1px #fff;
text-transform: uppercase;
color: #000000;
cursor: pointer;
margin-top:2px;
padding: 6px;
position: absolute;
background: #fdd78d;
background: -moz-linear-gradient(top, #fbdc88 0%, #fbbf57 50%, #fac319 51%, #fb9709 100%);
background:
 -webkit-gradient(linear, left top, left bottom, color-stop(0%,#fbdc88),
 color-stop(50%,#fbbf57), color-stop(51%,#fac319), 
color-stop(100%,#fb9709)); filter: 
progid:DXImageTransform.Microsoft.gradient( startColorstr='#fbdc88', 
endColorstr='#fb9709',GradientType=0 );
-webkit-border-radius: 5px;
-moz-border-radius: 5px;
}

.flipmenu_link_over,
.flipmenu_link_active {
text-decoration: none;
text-shadow:1px 1px 1px #eee;
color: #fa0320;
background: #aebcbf;
background: -moz-linear-gradient(top, #aebcbf 0%, #6e7774 50%, #0a0e0a 51%, #0a0809 100%);
background:
 -webkit-gradient(linear, left top, left bottom, color-stop(0%,#aebcbf),
 color-stop(50%,#6e7774), color-stop(51%,#0a0e0a), 
color-stop(100%,#0a0809)); filter: 
progid:DXImageTransform.Microsoft.gradient( startColorstr='#aebcbf', 
endColorstr='#0a0809',GradientType=0 );
</style>

<div id="flip_menu">
<a href="#">Tên menu 1</a>
<a href="#">Tên menu 2</a>
<a href="#">Tên menu 3</a>
<a href="#">Tên menu 4</a>
<a href="#">Tên menu 5</a>
<a href="#">Tên menu 6</a>
<a href="#">Tên menu 7</a>
<a href="#">Tên menu 8</a>
<a href="#">Tên menu 9</a>
<a href="#">Tên menu 10</a>
</div>