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

div#wn	{
	position:relative;
	width:435px;
	height:120px;
	overflow:hidden;
	}
div.content { /* hide content to be swapped in */
	position:absolute; visibility:hidden;
	font:normal 11px arial;
	text-align:justify;
	padding-top:10px;
	color:#605d5c;
	}
div#lyr1 { /* show first div */
    visibility:hidden;
    }
div#scrollbar { 
  position:relative;
  width:15px; height:120px; 
  font-size:1px;  /* so no gap or misplacement due to image vertical alignment */
  }
div#track { 
  position:absolute; left:0px; top:12px;
  width:7px; height:121px;
  background-color:#f6f6f6; }
div#dragBar {
  position:absolute; left:0px; top:0px;
  width:7px; height:5px;
 background-color:#78bf3e;
  }  
div#up { position:absolute; left:0; top:0; }  
div#down { position:absolute; left:0; bottom:0; }

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