js打开新窗口，打开新窗口屏蔽工具栏和地址栏，窗口按规定大小显示
opener=null;
window.open ("http://baidu.com", "newwindow", "height=500, width=800, toolbar=no, menubar=no, scrollbars=no, resizable=no, location=no, status=yes,left=250,top=250")
opener=null;
window.open ("http://baidu.com", "newwindow", "height=500, width=800, toolbar=no, menubar=no, scrollbars=no, resizable=no, location=no, status=yes,left=250,top=250")
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![]({"src": "img/720x200.gif", "width" : 720, "height" : 200})