在父窗口写：

复制代码 代码如下:

var sonid = window.open ('"

+ url2 + "', 'newwindow', 'height=108, width=200, top="

+ top + ",left=" + left

+ ", toolbar=no, menubar=no, scrollbars=no, resizable=no,location=no, "

+ "status=no,titlebar=no,z-look=1,depended=yes,alwaysRaised=yes')

window.attachEvent("onunload", closeSonwin);

function closeSonwin()

{

sonid.close();

}