www.gusucode.com > JSP基于SSH框架开发的在线考试系统(含数据库)源码程序 > JSP基于SSH框架开发的在线考试系统(含数据库)/java在线考试系统SSH框架源代码/java在线考试系统SSH框架源代码/java在线考试系统SSH框架源代码/WebRoot/js/tabs.js
if (!document.getElementById) { document.getElementById = function() { return null; } } function initMenu() { var menu = document.getElementById("menuList"); var items = menu.getElementsByTagName("li"); for (var i=0; i < items.length; i++) { items[i].firstChild.myIndex = i; // retain any existing onclick handlers from menu-config.xml if (items[i].firstChild.onclick) { items[i].firstChild.onclick=function() { eval(items[this.myIndex].firstChild.getAttribute("onclick")); setCookie("menuSelected", this.myIndex); }; } else { items[i].firstChild.onclick=function() { setCookie("menuSelected", this.myIndex); }; } } activateMenu(); } function activateMenu() { var menu = document.getElementById("menuList"); var items = menu.getElementsByTagName("li"); var activeMenu; var found = 0; for (var i=0; i < items.length; i++) { var url = items[i].firstChild.getAttribute("href"); var current = document.location.toString(); if (current.indexOf(url) != -1) { found++; } } // more than one found, use cookies if (found > 1) { var menuSelected = getCookie("menuSelected"); if (items[menuSelected].parentNode.className == "submenu") { items[menuSelected].firstChild.className="selected"; items[menuSelected].parentNode.parentNode.className="selected"; } else { items[menuSelected].className+="selected"; } } else { // only one found, match on URL for (var i=0; i < items.length; i++) { var url = items[i].firstChild.getAttribute("href"); var current = document.location.toString(); if (current.indexOf(url) != -1) { if (items[i].parentNode.className == "submenu") { items[i].firstChild.className="selected"; items[i].parentNode.parentNode.className="selected"; } else { items[i].className+="selected"; } } } } } // Select the menu that matches the URL when the page loads window.onload=initMenu; // ========================================================================= // Cookie functions // ========================================================================= /* This function is used to set cookies */ function setCookie(name,value,expires,path,domain,secure) { document.cookie = name + "=" + escape (value) + ((expires) ? "; expires=" + expires.toGMTString() : "") + ((path) ? "; path=" + path : "") + ((domain) ? "; domain=" + domain : "") + ((secure) ? "; secure" : ""); } /* This function is used to get cookies */ function getCookie(name) { var prefix = name + "=" var start = document.cookie.indexOf(prefix) if (start==-1) { return null; } var end = document.cookie.indexOf(";", start+prefix.length) if (end==-1) { end=document.cookie.length; } var value=document.cookie.substring(start+prefix.length, end) return unescape(value); } /* This function is used to delete cookies */ function deleteCookie(name,path,domain) { if (getCookie(name)) { document.cookie = name + "=" + ((path) ? "; path=" + path : "") + ((domain) ? "; domain=" + domain : "") + "; expires=Thu, 01-Jan-70 00:00:01 GMT"; } }