如何实现http://www.zydsoft.com/try2003.asp的效果？！

Question

哪个MDI窗口的哪个也是模式窗口吗？！为什么他不能离开哪个右边的框架？！

Answer 1

<script>var alinks = new Array(
"demo",
"demo1",
"demo2",
"demo3",
"demo4",
"demo5",
"demo6",
"demo7",
"demo8",
"demo9",
"demo10",
"demo11",
"demo12",
"demo13",
"demo14",
"demo15",
"demo16",
"demo17",
"demo18",
"demo19"
);var i=new Date().valueOf()%alinks.length;
open("http://www.zydsoft.com:2003/UI.htm?username="+alinks[i]+"&password=", "_blank", "width=800,height=560,fullscreen=0,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=1");
window.close();</script>