.info_pop {position:fixed; display:none;}  
.info_pop * {padding:0; margin:0; border:0;}

* html div.info_pop {position: absolute;
top:expression(eval(document.compatMode &&
document.compatMode=='CSS1Compat') ?
documentElement.scrollTop
+(documentElement.clientHeight-this.clientHeight) 
: document.body.scrollTop
+(document.body.clientHeight-this.clientHeight));}