*{margin: 0px;padding: 0px;}
#topNavWrapper {
width: 980px;
text-align: left;
height: 25px;
margin: 0px auto;
z-index:100;
_position: relative ;
_top:0px;
}
#topNav {
width: 980px;
float: left;
display: block;
z-index: 100;
overflow: visible;
position: fixed;
top: 0px; /* position fixed for IE6 */
_position: absolute;
_top: expression(documentElement.scrollTop + "px");
background-image: url(http://www.veryhuo.com/uploads/allimg/1106/top_r1.gif);
background:#ff0000;
background-repeat: no-repeat;
background-position: right;
height: 25px;
}
#bottomNavWrapper {
width: 980px;
text-align: left;
height: 25px;
margin: 0px auto;
z-index:100;
_position: relative ;
_bottom:0px;
}
#bottomNav {
width: 980px;
float: left;
display: block;
z-index: 100;
overflow: visible;
position: fixed;
bottom: 0px; /* position fixed for IE6 */
_position: absolute;
_bottom: expression(documentElement.scrollTop + "px");
background-image: url(http://www.veryhuo.com/uploads/allimg/1106/top_r1.gif);
background:#ccc;
background-repeat: no-repeat;
background-position: right;
height: 25px;
}