.nav_list_first{width:150px;height:40px; background-repeat:no-repeat;}
html>body .nav_list_first{background:url(../images/down_top.png) no-repeat;}
* .nav_list_first{_filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=scale, src="../images/down_top.png");}
.nav_list{width:150px;background-repeat:repeat-y;}
html>body .nav_list{background:url(../images/down_center.png) no-repeat;}
* .nav_list{_filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=scale, src="../images/down_center.png");}
.nav_list_last{width:150px;height:40px; background-repeat:no-repeat;}
html>body .nav_list_last{background:url(../images/down_bottom.png) no-repeat;}
* .nav_list_last{_filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=scale, src="../images/down_bottom.png");}