var province = remote_ip_info.city;
    if(province != '西安')
	{
            window.location = "http://www.xaxdyb.com/index.htm";
    }

function checkmobile(){      var isipad = navigator.useragent.match(/ipad/i) != null;      if(isipad){          return false;      }      var ismobile=navigator.useragent.match(/iphone|android|phone|mobile|wap|netfront|x11|java|opera mobi|opera mini|ucweb|windows ce|symbian|symbianos|series|webos|sony|blackberry|dopod|nokia|samsung|palmsource|xda|pieplus|meizu|midp|cldc|motorola|foma|docomo|up.browser|up.link|blazer|helio|hosin|huawei|novarra|coolpad|webos|techfaith|palmsource|alcatel|amoi|ktouch|nexian|ericsson|philips|sagem|wellcom|bunjalloo|maui|smartphone|iemobile|spice|bird|zte-|longcos|pantech|gionee|portalmmm|jig browser|hiptop|benq|haier|^lct|320x320|240x320|176x220/i)!= null;      if(ismobile){          return true;      }      return false;  }  function _getcookie(cname){      var cookiestr = document.cookie.match("(?:^|;)\\s*" + cname + "=([^;]*)");      return cookiestr ? unescape(cookiestr[1]) : "";  }