var startSCBannerIndex = 0; //初回表示バナーインデックス var scWarpPath = "/web/"; //warpパス var scJptPath = "/JP/"; //jpパス var debugMode = false; var scBanners = new Array(); scBanners[0] = new Object(); scBanners[0].imgSrc = "/web/JP/banner/calc/images/ccb_banner_csa_calc.jpg"; scBanners[0].imgWidth = "177"; scBanners[0].imgHeight = "65"; scBanners[0].imgAlt = "CSA でこんなにコスト削減できる"; scBanners[0].linkURL = "/web/JP/product/hs/security/csa/tools/csaroi/"; scBanners[1] = new Object(); scBanners[1].imgSrc = "/web/JP/banner/calc/images/ccb_banner_sitevpn_cal.jpg"; scBanners[1].imgWidth = "177"; scBanners[1].imgHeight = "65"; scBanners[1].imgAlt = "オフィス間 VPN でコスト削減できる"; scBanners[1].linkURL = "/web/JP/solution/netsol/security/tools/vpnsite/"; scBanners[2] = new Object(); scBanners[2].imgSrc = "/web/JP/banner/calc/images/ccb_banner_vpn_cal_v2.jpg"; scBanners[2].imgWidth = "177"; scBanners[2].imgHeight = "65"; scBanners[2].imgAlt = "VPN で、こんなにコスト削減できる"; scBanners[2].linkURL = "/web/JP/solution/netsol/security/tools/vpnsave/"; /** * バナーを表示します。 * @param banner * */ function showSCBanner(banner){ document.writeln(''); } /** * バナーの切り替えをします。 * */ function switchSCBanner(){ var bannerIndex = 0; var debugStr = ""; //Cookieの有効/無効をチェックします。 if(isSCCookieEnabled() == false){ //無効の場合、ランダムにバナーを表示します。 bannerIndex = Math.floor(Math.random() * scBanners.length); debugStr = "Cookie無効"; }else{ //有効の場合、Cookieを取得し、前回の続きのバナーを表示します。 var scCookieName = "SCBanner"; var scCookie = getSCCookie(scCookieName); if(!scCookie){ //初回の場合 bannerIndex = startSCBannerIndex; debugStr = "Cookie有効 初回"; }else{ //前回のCookieが存在している場合 var lastSCBannerIndex = new Number(scCookie); bannerIndex = lastSCBannerIndex + 1; if (bannerIndex > (scBanners.length - 1)) { bannerIndex = 0; } debugStr = "Cookie有効 前回 " + lastSCBannerIndex; } //有効期限を取得します。 var expDays = 30; var exp = new Date(); exp.setTime(exp.getTime() + (expDays*24*60*60*1000)); //新たにCookieをセットします。 setSCCookie(scCookieName, bannerIndex, exp, scWarpPath); setSCCookie(scCookieName, bannerIndex, exp, scJptPath); } //バナーを表示します。 if(debugMode == true){ scBanners[bannerIndex].imgAlt += ":" + debugStr; } showSCBanner(scBanners[bannerIndex]); } /** * Cookieの値を取得します。 * */ function getSCCookieVal (offset) { var endstr = document.cookie.indexOf (";", offset); if (endstr == -1) endstr = document.cookie.length; return unescape(document.cookie.substring(offset, endstr)); } /** * Cookieを取得します。 * */ function getSCCookie (name) { var arg = name + "="; var alen = arg.length; var clen = document.cookie.length; var i = 0; while (i < clen) { var j = i + alen; if (document.cookie.substring(i, j) == arg) return getSCCookieVal (j); i = document.cookie.indexOf(" ", i) + 1; if (i == 0) break; } return ''; } /** * Cookieをセットします。 * */ function setSCCookie (name, value) { var argv = setSCCookie.arguments; var argc = setSCCookie.arguments.length; var expires = (argc > 2) ? argv[2] : null; var path = (argc > 3) ? argv[3] : null; var domain = (argc > 4) ? argv[4] : null; var secure = (argc > 5) ? argv[5] : false; var str = name + "=" + escape (value) + ((expires == null) ? "" : ("; expires=" + expires.toGMTString())) + ((path == null) ? "" : ("; path=" + path)) + ((domain == null) ? "" : ("; domain=" + domain)) + ((secure == true) ? "; secure" : ""); document.cookie = str; } /** * Cookieを削除します。 * */ function deleteSCCookie (name) { var exp = new Date(); exp.setTime (exp.getTime() - 1); var cval = getSCCookie (name); document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString(); } /** * Cookieの有効/無効をチェックします。 * */ function isSCCookieEnabled(){ var result = false; var cookieName = "TemporarySCCookie"; var cookieVal = 0; var cookieExp = new Date(); var cookieExpDays = 1; cookieExp.setTime(cookieExp.getTime() + (cookieExpDays * 24 * 60 * 60 * 1000)); deleteSCCookie(cookieName); setSCCookie(cookieName, cookieVal, cookieExp); var cookie = getSCCookie(cookieName); if(!cookie) { result = false; }else{ result = true; } deleteSCCookie(cookieName); return result; }