diff --git a/junbi.cgi b/junbi.cgi
index 041d0f3..49e9766 100755
--- a/junbi.cgi
+++ b/junbi.cgi
@@ -7,6 +7,9 @@
 from datetime import date as Date
 import codecs
 
+user = 'whaov'
+password = 'Tey12ufw'
+
 intent = None
 date   = None
 period = None
@@ -40,10 +43,10 @@
 def _dec(s): # {{{
     return codecs.decode(s,'rot13')
 # }}}
-def weekdiff(d): # {{{
+def _weekdiff(d): # {{{
     _, cday, _ = d.isocalendar()
     _, tday, _ = (Date.today()+timedelta(1)).isocalendar()
-    if tday > cday:
+    if tday >= cday:
         return tday - cday
     else:
         return 52+ tday -cday
@@ -57,11 +60,11 @@
         sfrom, _ = period.split('/')
         d = datetime.strptime(sfrom, "%Y-%m-%d")
         f = Date(d.year, d.month, d.day)
-        diff = weekdiff(f)
+        diff = _weekdiff(f)
         if diff > 0:
             week = "?week=%d" % diff
     if date:
-        diff = weekdiff(date)
+        diff = _weekdiff(date)
         if diff > 0:
             week = "?week=%d" % diff
         today = date.strftime("%-m/%d")
@@ -69,8 +72,6 @@
         today = ""
 
     url = 'http://ist.ksc.kwansei.ac.jp/~tutimura/cgi-bin/lab/' + week
-    user = 'whaov'
-    password = 'Tey12ufw'
     headers ={}
     headers["authorization"] = "Basic " + (_dec(user) + ":" + _dec(password)).encode("base64")[:-1]
     req = urllib2.Request(url=url, headers=headers)
@@ -96,6 +97,7 @@
                     tmp += u"," + s + u"が" + j[0].text + u"のようです。"
         if tmp:
             day = re.sub('/', u'月', days[i].text)
+            day = re.sub('\(', u'日(', day)
             line += day
         line += tmp
 
@@ -124,11 +126,14 @@
         if ok[x] != u'成功':
             s +=  x+ u"番,"
     if s == u"":
-        s = "全部成功です。やった！"
+        if ok:
+            s = "全部成功です。やった！"
+        else:
+            s = "データがまだ無いようです"
     else:
         s += "が失敗しています"
 
-    return "センサー" + s
+    return s
 # }}}
 
 def _search(name): # {{{
@@ -178,19 +183,89 @@
     return s
 # }}}
 
+def _formatdate(date): # {{{
+    week="月火水木金土日"
+    return str(date.month) + "月"+ str(date.day) +"日("+week[date.weekday()] + ")"
+# }}}
 def log(name): # {{{
-    url = 'http://ist.ksc.kwansei.ac.jp/~tutimura/cgi-bin/lab/?room=HSJ-' + name.rjust(2,'0')
-    user = 'whaov'
-    password = 'Tey12ufw'
-    headers ={}
-    headers["authorization"] = "Basic " + (_dec(user) + ":" + _dec(password)).encode("base64")[:-1]
-    req = urllib2.Request(url=url, headers=headers)
-    res = urllib2.urlopen(req)
+    import os
+    import re
+    import locale
 
-    tree = lxml.html.etree.HTML(res.read().decode('utf-8'))
-    return "わかりません"
+    logdir = "/var/log/httpd/"
+    logfiles = [fname for fname in os.listdir(logdir) if fname.startswith("access_log-")]
+
+    logfiles.sort()
+    logfiles.append('access_log')
+
+    ipaddr = "172.29.119." + str(int(name)+150)
+
+    errlog = []
+    error_count = 0
+    lines = []
+    for fname in logfiles[-8:]:
+        with open(logdir + fname) as f:
+            line = [l for l in f.readlines() if "logonoff" in l and l.startswith(ipaddr)]
+            line = [re.match(r'.*\[(\d+/\w+/\d+:\d+:\d+:\d+).*logonoff\?(.*) HTTP', l).groups() for l in line]
+            lines += [(datetime.strptime(date, '%d/%b/%Y:%H:%M:%S'), action) for date, action in line]
+
+    w_up_flag, l_up_flag, on_flag = False, False, True
+    dailyerr = u""
+
+    date, action = lines[0]
+    if action == "shutdownL":
+        lines = lines[1:]
+
+    prev = ""
+    for datet, action in lines:
+        date = Date(*datet.timetuple()[:3])
+        if prev != date:
+            if prev:
+                if not on_flag:
+                    dailyerr = "反応なし." + dailyerr
+                if l_up_flag or w_up_flag:
+                    dailyerr = "ONのみ." + dailyerr
+                if dailyerr:
+                    errlog.append(_formatdate(prev)+ dailyerr)
+                prev += timedelta(1)
+                while prev != date:
+                    if prev.weekday() != 6:
+                        errlog.append(_formatdate(prev) + u"に反応なし.")
+                    prev += timedelta(1)
+            prev = date
+            w_up_flag, l_up_flag, on_flag = False, False, False
+            dailyerr = ""
+
+        if   action == "amt"     and not u"AMT"  in dailyerr: dailyerr += u"AMT動作."
+        elif action == "cleanup" and not u"電源" in dailyerr: dailyerr += u"電源落ち."
+        elif action == "novga"   and not u"VGA"  in dailyerr: dailyerr += u"VGA喪失."
+        elif action == "shutdownL":
+            if not l_up_flag:
+                dailyerr += u"OFFのみ."
+            l_up_flag = False
+        elif action == "shutdown":
+            if not w_up_flag:
+                dailyerr += u"OFFのみ."
+            w_up_flag = False
+        elif action == "startupL":
+            l_up_flag = True
+            on_flag = True
+        elif action == "startup":
+            w_up_flag = True
+            on_flag = True
+
+    errlog.reverse()
+    s = " ".join(errlog)
+    if not s:
+        s = "最近は何もないようです"
+    return s
 #}}}
 
+
+##
+## vvv  main sequence  vvv
+##
+
 get_parameters()
 
 answer = ""
@@ -215,7 +290,15 @@
         u"なにかおかしいです -- "))
 
 
-output = {"speech": answer}
+output = {"speech": answer, 
+          "contexts": [
+            {"name": "monimoni", 
+             "parameters": {
+                    "text": answer, 
+             },
+             "lifespan": 5
+            }
+          ]}
 d = json.dumps(output, ensure_ascii=False)
 
 print "Content-Type: application/json; charset=UTF-8\n"