div#scrollbar {
    display:block; /* initially display:none; to hide from incapable */
    }

div#wn	{
	position:relative;
	width:280px;
	height:330px;
	overflow:hidden;
	font-size: 13px;
	text-align: justify;
	float: left;
	}
    
div#scrollbar {
	width:11px;
	height:330px;
	font-size:1px;  /* so no gap or misplacement due to image vertical alignment */
	float: left;
	position: relative;
  }
div#track {
	position:absolute;
	left:0;
	top:12px;
	width:11px;
	height:318px;
	background-color: #333333;
	margin-left: 7px;
  }
div#dragBar {
	position:absolute;
	left:1px;
	top:1px;
	width:9px;
	height:20px;
	background-color:#CCCCCC;
  }  
div#up { position:absolute; left:0; top:0; }  
div#down { position:absolute; left:0; bottom:0; }

/* for safari, to prevent selection problem  */
div#scrollbar, div#track, div#dragBar, div#up, div#down {
    -moz-user-select: none;
    -khtml-user-select: none;
}


/* so no gap or misplacement due to image vertical alignment
font-size:1px in scrollbar has same effect (less likely to be removed, resulting in support issues) */
div#scrollbar img {
    display:block; 
    } 
#up .mouseover_up img {
	margin-left: 7px;
}
#scrollbar #down {
	margin-left: 7px;
}