#popup{
position: absolute;
width:0px;
heigh:0px;
top: -500px;
left: -500px;
}

#messagebox {
	padding:6px;
    position: fixed;
    top: 25%;
    background: #eeeeee;
	left:25%;
	right:25%; 
	border:medium black solid;
	z-index:20;
	display:none;
	min-width:450px;
}
#messageboxiframe {
	position: fixed;
    opacity: 0;
	-khtml-opacity: 0;
    filter: alpha(opacity = 0);
	display:none;
}

#overlay {
	position: fixed;
	min-height: 100%;
	height: 100%;
	width:100%;
    min-width: 100%;
    top: 0px;
    left: 0px;
    background: white;
    opacity: 0.7;
    filter: alpha(opacity = 70);
	-khtml-opacity: 0.7;
	display:none;
	z-index:10;
	}

* html #messagebox {
position: absolute;
top:expression(eval(document.compatMode && document.compatMode=='CSS1Compat') ? documentElement.scrollTop +((documentElement.clientHeight-this.clientHeight)/2 ) : document.body.scrollTop +((document.body.clientHeight-this.clientHeight)/2));
left:expression(eval(document.compatMode && document.compatMode=='CSS1Compat') ? documentElement.scrollLeft + (documentElement.clientWidth * 0.25) : document.body.scrollLeft + (documentElement.clientWidth * 0.25));
width:expression(eval(documentElement.clientWidth * 0.5));
}

* html #messageboxiframe {
position: absolute;
top:expression(eval(document.compatMode && document.compatMode=='CSS1Compat') ? documentElement.scrollTop +((documentElement.clientHeight-this.clientHeight)/2 ) : document.body.scrollTop +((document.body.clientHeight-this.clientHeight)/2));
height:100%;
left:expression(eval(documentElement.scrollLeft));
width:expression(eval(documentElement.clientWidth));
}

* html #overlay {
position: absolute;
top:expression(eval(document.compatMode && document.compatMode=='CSS1Compat') ? documentElement.scrollTop +((documentElement.clientHeight-this.clientHeight)/2 ) : document.body.scrollTop +((document.body.clientHeight-this.clientHeight)/2));
	width:100%;
	height:100%;
left:expression(eval(documentElement.scrollLeft));
width:expression(eval(documentElement.clientWidth));
}

#messagebox2 {
	padding:6px;
    position: fixed;
    background: #eeeeee; 
	top: 10%;
  left: 50%;
  border:medium black solid;
	z-index:20;
	display:none;
}

* html,body { height:100%; }

* html #messagebox2 {
position: absolute;
}