黑客编程之绝对调用IE浏览器的弹出窗口

<script>
var str=location.search
window.showModalDialog("javascript：var al=(screen.width-800)/2;var at=(screen.height-
600)/2;window.open('Open_url.Asp" + str 
+ "','keyrun','top='+at+',left='+al+',toolbar=no,width=520,height=370,location=no,status=n
o,scrollbars=no,menubar=no,resizable=yes');window.close
();","keyrun","scroll:1;status:0;help:0;resizable:1;dialogWidth:0px;dialogHeight:0px");set
Timeout('window.close();',200);
<script>