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

div#wn	{
	position:relative;
	width:480px;
	height:300px;
	overflow:hidden;
	margin:0;
	
	}
    
div#scrollbar { 
  position:relative;
  width:16px; height:200px; 
  font-size:1px;  /* so no gap or misplacement due to image vertical alignment */
  }
div#track { 
  position:absolute; left:0; top:12px;
  width:16px; height:256px;
  background-image:url(imagens/bg_rolagem.gif);
  background-repeat:repeat-y;
  background-position:center;
  }
div#dragBar {
  position:absolute; left:1px; top:1px;
  width:16px; height:256px;
  
  background-image:url(imagens/barra_rolagem.gif);
  background-position:center;
  background-repeat:no-repeat;
  }  
div#up { position:absolute; left:0; top:0; margin-left:4px;}  
div#down { position:absolute; left:0; bottom:-85px;; margin-left:4px;}

/* 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; 
    }