.sidebarmenu ul{ 
margin: 0;
padding: 0;
list-style: none; 
font: bold 10px Verdana;
width:100%; /* Main Menu Item widths */
border-bottom: 1px solid #ccc;
}
 
.sidebarmenu ul li{
position: relative;
}

/* Top level menu links style */
.sidebarmenu ul li a{ 
display: block;
overflow: auto; /*force hasLayout in IE7 */
color:#496B90;
text-decoration: none;
padding: 6px;
border-bottom: 2px solid #fff;
border-right: 2px solid #fff; text-transform:uppercase;
}

.sidebarmenu ul li a:link, .sidebarmenu ul li a:visited, .sidebarmenu ul li a:active{
background-color:#D9DADC; /*background of tabs (default state)*/
}

.sidebarmenu ul li a:visited{
color: #496B90;
}

.sidebarmenu ul li a:hover{
background-color:#175892;
color:#FFFFFF;
}

/*Sub level menu items */
.sidebarmenu ul li ul{
position: absolute;
width:100%; /*Sub Menu Items width */
top: 0;
visibility: hidden;
}

.sidebarmenu a.subfolderstyle{
background: url(images/rigt.gif) no-repeat 100% 50%;
}