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

div#wn	{ 
    position:relative;
    height:320px; width:100%;
    overflow:hidden;
	}

div#practices
{
	height:320px;
	overflow:hidden;
	position:relative;
}    
	
div#scrollbar { 
  text-align:center;
  position:relative;
  width:8px;  
  font-size:1px;  /* so no gap or misplacement due to image vertical alignment */
  }
div#track { 
  position:absolute; left:0px; top:0px; bottom:0px;
  width:6px; height:100%;
  border:#CCCCCC solid 1px;
}
div#dragBar {
  position:absolute; left:0px; top:0px; bottom:0px;
  width:4px; 
  height:20px !important;
  /*background-color:#f89723;*/
  }  
div#up { 
	position:absolute; left:0; top:0; 
	width:4px;
	height:10px;
}  
div#down 
{ 
	position:absolute; left:0; bottom:0; 
	width:4px;
	height:10px;
}

/* 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; 
    }