Js弹出层初步效果，带阴影效果，带关闭按钮。基本功能：拖动、拖动边框改变大孝设置宽、高、TOP、LEFT、关闭、绝对居中、边栏效果，可以自行编辑弹出层内容。提示，貌似在IE8下不能拖动改变大校-Js pop layer preliminary results, with shadow effects, with the Close button. Basic functions: drag, drag the border to change the big filial set width, height, TOP, LEFT, closed, absolutely centered sidebar effect, you can edit their own pop-up layer content. Tips, seemingly changed in IE8 can not drag Colonel