#qa {
	position:relative;
}

#qa .pictract {	
	position:absolute;
	left:700px;
	z-index:1;
} 

#tractindex {
	position:relative;
}	

#tractindex .caption {	
	position:absolute;
	top:150px;
	left:15px;
	z-index:1;
	font-weight:bold;
} 

#tractindex .caption.hide {	
	visibility:hidden;
}

#tract {
	position:relative;
	height:500px;
}

#tract .pic {
	position:absolute;
	top:50px;
	left:300px;
}

#tract .download {
	position:absolute;
	top:20px;
	left:414px;
	width:10em;
}

#tract .prev {
	position:absolute;
	top:20px;
	left:300px;
	width:20em;
	visibility:visible;
}

#tract .prev.hidden {
	visibility:hidden;
}

#tract .next {
	position:absolute;
	top:20px;
	left:550px;
	width:20em;
	visibility:visible;
}

#tract .next.hidden {
	visibility:hidden;
}