window.open ('xx.html', 'newwindow', 'height=100, width=400, top=0,left=0, toolbar=no, menubar=no, scrollbars...width=400 窗口宽度;
top=0 窗口距离屏幕上方的象素值;
left=0 窗口距离屏幕左侧的象素值;
toolbar=no 是否显示工具栏,yes为显示;
menubar,scrollbars...openwin() { window.open ("page.html", "newwindow", "height=100, width=400, toolbar=
no, menubar=no, scrollbars...window.open ("page.html", "newwindow", "height=100, width=100, top=0,left=0,toolbar=no, menubar=no, scrollbars...window.open ("page2.html", "newwindow2", "height=100, width=100, top=100, left=100,toolbar=no, menubar=no, scrollbars