无标题文档window.οnlοad=window.οnscrοll=function(){var oLeft = document.getElementById("left");var oRight = document.getElementById("right");var scrollY=document.documentElement.scrollTopdocument.body.scrollTop;var clientH = document.documentElement.clientHeight;var oCloseX =document.getElementById("x")var oCloseY =document.getElementById("y")oLeft.style.top=(clientH-oLeft.offsetHeight)/2+scrollY+"px";oRight.style.top=(clientH-oRight.offsetHeight)/2+scrollY+"px";oCloseX.οnclick=function(){this.parentNode.parentNode.removeChild(this.parentNode);}}
x
x
[ 提示:你可先修改部分代码,再按Ctrl+A 全部选择 ]