JavaScript Custom Mode dialog box

dialog box

<script language=javascript>
function Opendialogwin ()
{
var result = window.showModalDialog ("showmessage.aspx", "" "," dialogheight:160px; dialogwidth:300px; status:no; help:no ; Scroll:no ");
Window.show (' showmessage.aspx ', ', ', ' height=300, width=400, top=250, left=250, Toolbar=no, Menubar=no, Scrollbars=no , Resizable=no,location=no, Status=no ', ' _blank ');
if (result = = "yes")
Window.alert ("You clicked Yes!");
else if (result = = "No")
Window.alert ("You clicked No!");
Document.writeln (result);
}
</script><input Type=button value= "button" name= "Btn"/> Response.Write ("<script language=" Javascrip T ' > ");
Response.Write ("function confirm () {window.returnvalue= ' Yes '; Window.close ();}");
Response.Write ("function cancel () {window.returnvalue= ' No '; Window.close ();}");
Response.Write ("</script>");
Response.Write ("<div align= ' center ' ><input type= ' button ' value= ' Yes '/></div>");

Http://www.cnblogs.com/maxianghui/archive/2006/09/18/507421.html