js调用ie打印

<object id="WebBrowser" classid="CLSID:8856F961-340A-11D0-A96B-00C04FD705A2" height="0" width="0"> </object> <input type="button" value="打印" οnclick="document.all.WebBrowser.ExecWB(6,1)"> <input type="button" value="直接打印" οnclick="document.all.WebBrowser.ExecWB(6,6)"> <input type="button" value="页面设置" οnclick="document.all.WebBrowser.ExecWB(8,1)"> <input type="button" value="打印OK" οnclick=" return myprint(this);"> <input type="button" value="打印预览" οnclick="document.all.WebBrowser.ExecWB(7,1)">