div#wn	{ 
    position:relative;
    width:630px; height:395px;
    overflow:hidden;
	float:left;
	
	}
    
div#scrollbar_pres {
	position:relative;
	margin-left:15px;
  width:11px; height:395px;
  float:left;
  font-size:1px;  /* so no gap or misplacement due to image vertical alignment */
  
  }
div#track { 
  position:absolute;  top:15px;
  width:11px; height:360px;
     border:border-radius:5px;
 -webkit-border-radius:5px;
 -moz-border-radius:5px;

 border:1px solid #999999;
  background-color:#999999;
  }
div#dragBar {
  position:absolute;
  right:2px;
  width:9px; height:20px;
   border:border-radius:5px;
 -webkit-border-radius:5px;
 -moz-border-radius:5px;
 
  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_pres, 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_pres img {
    display:block; 
    }