#divUpControl { position:absolute; left:710; top:230; z-index:2 }
#divDownControl { position:absolute; left:710; top:265; z-index:2 }
#divContainer { position:absolute; width:550; height:270; overflow:hidden; top:70; left:130; clip:rect(0,550,1000,0); visibility:hidden; z-index:1 }
#divContent { position:absolute; top:0; left:10; z-index:1 }