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

div#wn	{
	position:relative;
	width:110px;
	height:350px;
	overflow:hidden;
	}
    
div#scrollbar {
	position:relative;
	width:11px;
	height:400px;
	font-size:1px;  /* so no gap or misplacement due to image vertical alignment */
  }
div#up {
	position:absolute;
	left:0;
	top:0;
	z-index: 32;
}  
div#down {
	position:absolute;
	left:0;
	bottom:0;
	z-index: 52;
}

/* 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; 
    }