body{height:100%}
#modal_wrap{z-index:101;position:absolute;text-align:center;left:-500%;font-family:arial, sans-serif;font-weight:bold;font-size:14px;line-height:18px;}
#modal{background:#fff;border:10px solid #fff;z-index:102;margin:0px auto;position:relative;text-align:left;overflow:hidden;}
#modal_bottom{display:none;padding:10px 0px 0px 0px;text-align:right;}
#modal_close_btn{cursor:pointer;}

#modal_bg_wrap {cursor:pointer;z-index:100;display:none;height:100%}
#modal_bg{width:100%;height:100%;background:#000;opacity:0.75;filter:alpha(opacity=75);-moz-opacity:0.75;z-index:100;}

* html #modal_bg{/*\*/position: absolute; top: expression((0 + (ignoreMe = document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop)) + 'px'); right: expression((0 + (ignoreMe2 = document.documentElement.scrollLeft ? document.documentElement.scrollLeft : document.body.scrollLeft)) + 'px');/**/ }
#modal_bg_wrap > #modal_bg{position:fixed;top:0px;left:0px;}