显示和隐藏frame
<%@ page contentType="text/html; charset=UTF-8"%><html xmlns="http://www.w3.org/1999/xhtml"><head><title>分隔栏</title><link rel="stylesheet" type="text/css" href="../style/icode.css" /><script language="JavaScript">function Submit_onclick(){if(parent.myFrame.cols == "200,6,*") {parent.myFrame.cols="0,6,*";document.getElementById("ImgArrow").src="../images/arrow_r.gif";document.getElementById("ImgArrow").alt="展示和隐藏frame";} else {parent.myFrame.cols="200,6,*";//200，6，*都代表的是宽度document.getElementById("ImgArrow").src="../images/arrow_l.gif";document.getElementById("ImgArrow").alt="展示和隐藏frame";}}function MyLoad() {if(window.parent.location.href.indexOf("MainUrl")>0) {window.top.leftFrame.document.getElementById("ImgArrow").src="../images/arrow_l.gif";}}</script><style>html {width: 100%;height: 100%;}body {width: 100%;height: 100%;}#switchbody {background-color: #DFE8F0;;height: 100%;width: 100%;margin: 0;padding: 0;}#switchpic {width: 6px;cursor: pointer;vertical-align: bottom;margin-top: 220px;}</style></head><body id="switchbody" onload="MyLoad()"><div id="switchpic"><a href="javascript:Submit_onclick()"><imgsrc="../images/arrow_l.gif" alt="展示和隐藏frame" name="ImgArrow" border="0"id="ImgArrow" /></a>e<span class="style1">r</span></div></body></html>?