#box {
	position: absolute;
	z-index: 1;
	left: 0px;
	top: 0px;
}
#up {
	position: absolute;
	z-index: 2;
	height: 10px;
	width: 10px;
	cursor: pointer;
	top: 0px;
	left: 610px;
}
#down {
	position: absolute;
	z-index: 5;
	height: 10px;
	width: 10px;
	cursor: pointer;
	left: 610px;
	top: 230px;
}
#track {
	position: absolute;
	z-index: 3;
	left: 610px;
	top: 10px;
}
#drag {
	position: absolute; 
	left: 610px; 
	top: 10px; 
	z-index: 4; 
	cursor: pointer;
}
#contentMask {
	overflow: hidden;
	position: absolute;
	z-index: 6;
	height: 260px;
	width: 600px;
	top: 0px;
	clip: rect(0px,590px,260px,0px);
}
#content {
	position: absolute;
	width: 600px;
	left: 0px;
	top: 0px;
}