.jqmWindow{display:none;position:fixed;top:17%;left:50%;margin-left:-360px;width:650px;padding:12px}.jqmOverlay{background-color:#000}* html .jqmWindow{position:absolute;top:expression((document.documentElement.scrollTop || document.body.scrollTop) + Math.round(17 * (document.documentElement.offsetHeight || document.body.clientHeight)/100) + 'px')}