div.bbr {
 position: fixed;
 width: 600px;
 height: 450px;
 bottom: 0px;
 left: 710px;
 z-index:100;
}

div.btr {
 position: fixed;
 width: 600px;
 height: 450px;
 top: 0px;
 left: 600px;
 z-index:100;
}

div.bbr {
 position: fixed;
 width: 600px;
 height: 450px;
 bottom: 0px;
 left: 550px;
 z-index:100;
}

div.btl {
 position: fixed;
 width: 600px;
 height: 450px;
 top: 0px;
 left: 100px;
 z-index:100;
}

* html .floater1 {
position: absolute;
top:expression(eval(document.compatMode &&
document.compatMode=='CSS1Compat') ?
documentElement.scrollTop
+(documentElement.clientHeight-this.clientHeight) 
: document.body.scrollTop
+(document.body.clientHeight-this.clientHeight));
	overflow: auto;
	visibility: hidden;
}
* html .floater1 {
left:expression(eval(document.compatMode &&
document.compatMode=='CSS1Compat') ?
documentElement.scrollRight -100
: document.body.scrollRight -100) 
}