jQuery(function() {
    var ibmCity = '';
	var ibmCityName = '';
	if(document.referrer){
		var cityKey = document.referrer;
		if (/\/city\/cn\/wuxi/.test(cityKey)) {
			ibmCity = '/city/cn/wuxi';
			ibmCityName = "无锡";
		} else if (/\/city\/cn\/fuzhou/.test(cityKey)) {
			ibmCity = '/city/cn/fuzhou';
			ibmCityName = "福州";
		} else if (/\/city\/cn\/chongqing/.test(cityKey)) {
			ibmCity = '/city/cn/chongqing';
			ibmCityName = "重庆";
		} else if (/\/city\/cn\/qingdao/.test(cityKey)) {
			ibmCity = '/city/cn/qingdao';
			ibmCityName = "青岛";
		} else if (/\/city\/cn\/shenzhen/.test(cityKey)) {
			ibmCity = '/city/cn/shenzhen';
			ibmCityName = "深圳";
		} else if (/\/city\/cn\/shenyang/.test(cityKey)) {
			ibmCity = '/city/cn/shenyang';
			ibmCityName = "沈阳";
		} else if (/\/city\/cn\/xian/.test(cityKey)) {
			ibmCity = '/city/cn/xian';
			ibmCityName = "西安";
		} else if (/\/city\/cn\/nanjing/.test(cityKey)) {
			ibmCity = '/city/cn/nanjing';
			ibmCityName = "南京";
		} else if (/\/city\/cn\/kunming/.test(cityKey)) {
			ibmCity = '/city/cn/kunming';
			ibmCityName = "昆明";
		} else if (/\/city\/cn\/wuhan/.test(cityKey)) {
			ibmCity = '/city/cn/wuhan';
			ibmCityName = "武汉";
		} else if (/\/cn\/tianjin/.test(cityKey)) {
			ibmCity = '/cn/tianjin';
			ibmCityName = "天津";
		} else if (/\/cn\/hefei/.test(cityKey)) {
			ibmCity = '/cn/hefei';
			ibmCityName = "合肥";
		} else if (/\/cn\/ningbo/.test(cityKey)) {
			ibmCity = '/cn/ningbo';
			ibmCityName = "宁波";
		} else if (/\/cn\/harbin/.test(cityKey)) {
			ibmCity = '/cn/harbin';
			ibmCityName = "哈尔滨";
		} else if (/\/cn\/urumqi/.test(cityKey)) {
			ibmCity = '/cn/urumqi';
			ibmCityName = "乌鲁木齐";
		} else if (/\/cn\/jinan/.test(cityKey)) {
			ibmCity = '/cn/jinan';
			ibmCityName = "济南";
		} else if (/\/cn\/shijiazhuang/.test(cityKey)) {
			ibmCity = '/cn/shijiazhuang';
			ibmCityName = "石家庄";
		} else if (/\/cn\/zhengzhou/.test(cityKey)) {
			ibmCity = '/cn/zhengzhou';
			ibmCityName = "郑州";
		} else if (/\/cn\/hangzhou/.test(cityKey)) {
			ibmCity = '/cn/hangzhou';
			ibmCityName = "杭州";
		} else if (/\/cn\/suzhou/.test(cityKey)) {
			ibmCity = '/cn/suzhou';
			ibmCityName = "苏州";
		} else if (/\/cn\/changsha/.test(cityKey)) {
			ibmCity = '/cn/changsha';
			ibmCityName = "长沙";
		} else if (/\/cn\/nanchang/.test(cityKey)) {
			ibmCity = '/cn/nanchang';
			ibmCityName = "南昌";
		} else if (/\/cn\/nanning/.test(cityKey)) {
			ibmCity = '/cn/nanning';
			ibmCityName = "南宁";
		}
	}

    if (ibmCity!="" && !/wuxi/.test(location) && !/fuzhou/.test(location) && !/chongqing/.test(location) && !/qingdao/.test(location) && !/shenzhen/.test(location) && !/shenyang/.test(location) && !/xian/.test(location) && !/nanjing/.test(location) && !/kunming/.test(location) && !/wuhan/.test(location) && !/tianjin/.test(location) && !/hefei/.test(location) && !/ningbo/.test(location) && !/harbin/.test(location) && !/urumqi/.test(location) && !/jinan/.test(location) && !/shijiazhuang/.test(location) && !/zhengzhou/.test(location) && !/hangzhou/.test(location) && !/suzhou/.test(location) && !/changsha/.test(location) && !/nanchang/.test(location) && !/nanning/.test(location)) {
        var backToCityHead = '<p style="font-size:16px; margin-top:-10px;"><input class="ibm-btn-back-sec ibm-back-to-city" name="ibm-back-to-city" value="返回' + ibmCityName + '城市网站" type="button"/><p>';
        var backToCityMain = '<p><input class="ibm-btn-back-sec ibm-back-to-city" name="ibm-back-to-city" value="返回' + ibmCityName + '城市网站" type="button"/><p>';
        var backToCityContact = '<li><a class="ibm-forward-link" href="//www-900.ibm.com' + ibmCity + '/">返回' + ibmCityName + '城市网站</a></li>';
        jQuery('#ibm-content-body').css('margin-top', '-40px');
        jQuery('#ibm-content-head').append(backToCityHead);
        jQuery('#ibm-content-main').append(backToCityMain);
        jQuery('.ibm-live-assistance-list').append(backToCityContact);
        jQuery('.ibm-back-to-city').click(function() {
            location.assign('//www-900.ibm.com' + ibmCity + '/');
        });
    }
});