.update_progress_bg{position:fixed;z-index:99;top:0px;left:0px;background-color:#FFFFFF;width:100%;height:100%;filter:Alpha(Opacity=70);opacity:0.70;-moz-opacity:0.70;}
* html .update_progress_bg{position: absolute;
        height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
        width: expression(document.body.scrollWidth > document.body.offsetWidth ? document.body.scrollWidth : document.body.offsetWidth + 'px');
}
.update_progress_content{
        z-index: 100;
        position: fixed;
        width: 400px;
        margin-left: -200px;
        margin-top:-100px;
        top: 50%;
        left: 50%;
}
* html .update_progress_content{
        position: absolute;
        margin-top: expression((document.body.scrollHeight / 4) + (0 - parseInt(this.offsetParent.clientHeight / 2) + (document.documentElement && document.documentElement.scrollTop || document.body.scrollTop)) + 'px');
}
.update_progress_icon{
	height:43px;
	background-image:url(update_progress.gif);
	background-repeat:no-repeat;
	background-position:center center;
}
.update_progress_text{
	text-align:center;
	padding-top:20px;
}