div#ScrollBar {display:block; position:relative; width:10px; height:170px; background:#f1f1f1;}
div#wn	{position:relative; width:280px; height:170px; overflow:hidden;}
div#track {position:absolute; left:0; top:0; width:10px; height:170px;}
div#dragBar {position:absolute; left:0; top:0; width:10px; height:80px; background:#ccc;}
div#dragBar:hover {background-position:-20px 0;}
div#up {position:absolute; left:0; top:0;}
div#down {position:absolute; left:0; bottom:0;}
div#scrollbar, div#track, div#dragBar, div#up, div#down {
    -moz-user-select: none;
    -khtml-user-select: none;}
div#scrollbar img {display:block;} 
div#CategoryContent {width:280px; float:left;}
div#CategoryControl {width:10px; float:right;}
#ServicePanel:hover div#dragBar {background-position:-20px 0;}