diff --git a/apps/webserver-nano/httpd-cgi.c b/apps/webserver-nano/httpd-cgi.c
index ba36461e1..7d73adcbc 100644
--- a/apps/webserver-nano/httpd-cgi.c
+++ b/apps/webserver-nano/httpd-cgi.c
@@ -555,6 +555,11 @@ PT_THREAD(neighbors(struct httpd_state *s, char *ptr))
 
 #if WEBSERVER_CONF_ROUTES
 extern uip_ds6_route_t uip_ds6_routing_table[];
+#if WEBSERVER_CONF_ROUTE_LINKS
+static const char httpd_cgi_rtesl1[] HTTPD_STRING_ATTR = "<a href=http://[";
+static const char httpd_cgi_rtesl2[] HTTPD_STRING_ATTR = "]/status.shtml>";
+static const char httpd_cgi_rtesl3[] HTTPD_STRING_ATTR = "</a>";
+#endif
 /*---------------------------------------------------------------------------*/			
 static unsigned short
 make_routes(void *p)
@@ -573,9 +578,6 @@ struct httpd_state *s=p;
       j++;
 
 #if WEBSERVER_CONF_ROUTE_LINKS
-static const char httpd_cgi_rtesl1[] HTTPD_STRING_ATTR = "<a href=http://[";
-static const char httpd_cgi_rtesl2[] HTTPD_STRING_ATTR = "]/status.shtml>";
-static const char httpd_cgi_rtesl3[] HTTPD_STRING_ATTR = "</a>";
       numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_rtesl1);
       numprinted += httpd_cgi_sprint_ip6(uip_ds6_routing_table[i].ipaddr, uip_appdata + numprinted);
       numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_rtesl2);
@@ -592,7 +594,7 @@ static const char httpd_cgi_rtesl3[] HTTPD_STRING_ATTR = "</a>";
       } else {
          numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_rtes3);
       }
-      /* If buffer nearly full, send it and wait for the next call. Could be a retransmission, or the next segment */
+      /* If buffer near full, send it and wait for the next call. Could be a retransmission, or the next segment */
       if(numprinted > (uip_mss() - 200)) {
         s->savei=i;s->savej=j;
         return numprinted;
@@ -607,7 +609,40 @@ static const char httpd_cgi_rtesl3[] HTTPD_STRING_ATTR = "</a>";
     numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_addrf);
   }
 #endif
+{
+ static const char httpd_cgi_defr1[] HTTPD_STRING_ATTR = "\n<big><b>RPL Parent</b></big>\n";
+ static const char httpd_cgi_defr2[] HTTPD_STRING_ATTR = " (%u sec)\n";
+#if 0
+  uip_ip6addr_t *nexthop = uip_ds6_defrt_choose();
+  if (nexthop) {
+    numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_defr1);   
+    numprinted += httpd_cgi_sprint_ip6(*nexthop, uip_appdata + numprinted);
+    numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_defr2,nexthop->lifetime.start+nexthop->lifetime.interval-clock_seconds()); 
+  }
+#else
+uip_ds6_defrt_t *locdefrt;
+extern uip_ds6_defrt_t uip_ds6_defrt_list[UIP_DS6_DEFRT_NB];
+    for(locdefrt = uip_ds6_defrt_list;
+      locdefrt < uip_ds6_defrt_list + UIP_DS6_DEFRT_NB; locdefrt++) {
+    if(locdefrt->isused) {    
+        numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_defr1);
 
+#if WEBSERVER_CONF_ROUTE_LINKS && 0
+        numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_rtesl1);
+        numprinted += httpd_cgi_sprint_ip6(locdefrt->ipaddr, uip_appdata + numprinted); 
+        numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_rtesl2);
+        numprinted += httpd_cgi_sprint_ip6(locdefrt->ipaddr, uip_appdata + numprinted); 
+        numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_rtesl3);
+#else
+        numprinted += httpd_cgi_sprint_ip6(locdefrt->ipaddr, uip_appdata + numprinted); 
+#endif   
+        numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_defr2,locdefrt->lifetime.start+locdefrt->lifetime.interval-clock_seconds());
+  //      break;
+        }
+   }
+ 
+#endif
+}
   /* Signal that this was the last segment */
   s->savei = 0;
   return numprinted;
@@ -717,8 +752,6 @@ uint8_t c;
   adc_disable();
 #endif
 
-  snprintf(sensor_extvoltage, sizeof(sensor_extvoltage),"%u mV",1200*0xfff/adc_reading[8]);
-
   static const char httpd_cgi_sensorv[] HTTPD_STRING_ATTR = "<em>ADC chans  :</em> %u %u %u %u %u %u %u %u \n";
   numprinted+=httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_sensorv,
   adc_reading[0],adc_reading[1],adc_reading[2],adc_reading[3],adc_reading[4],adc_reading[5],adc_reading[6],adc_reading[7]);
@@ -770,7 +803,7 @@ generate_stats(void *arg)
   uint32_t seconds=clock_seconds();
   
   static const char httpd_cgi_stats[] HTTPD_STRING_ATTR = "\n<big><b>Statistics</b></big>\n";
-  numprinted=httpd_snprintf((char *)uip_appdata + numprinted, uip_mss() - numprinted, httpd_cgi_stats);
+  numprinted=httpd_snprintf((char *)uip_appdata, uip_mss(), httpd_cgi_stats);
 
 #if ENERGEST_CONF_ON
 {uint8_t p1,p2;
@@ -1024,10 +1057,27 @@ PT_THREAD(ajax_call(struct httpd_state *s, char *ptr))
   static int iter;
   static char buf[128];
   static uint8_t numprinted;
-  
+  uint16_t dt;  
   PSOCK_BEGIN(&s->sout);
-/*TODO:pick up time from ? parameter */
-  timer_set(&t, 2*CLOCK_SECOND);
+
+#if WEBSERVER_CONF_PASSQUERY
+/* Get update time from ? string, if present */
+{
+   uint8_t i;uint16_t dt=0;
+   for (i=0;i<WEBSERVER_CONF_PASSQUERY;i++) {
+    if (httpd_query[i] < '0' || httpd_query[i] > '9') break;
+    dt = dt*10 + httpd_query[i]-'0';
+   }
+   if (dt < 1) dt = 1;
+ //  printf("dt %u\n",dt);
+   timer_set(&t, dt*CLOCK_SECOND);
+   httpd_query[i]=0; //necessary?
+   if (dt > WEBSERVER_CONF_TIMEOUT/2) s->ajax_timeout = 2*dt; else s->ajax_timeout = WEBSERVER_CONF_TIMEOUT;
+}
+#else
+    timer_set(&t, 2*CLOCK_SECOND);
+#endif
+
   iter = 0;
   
   while(1) {
@@ -1064,7 +1114,8 @@ PT_THREAD(ajax_call(struct httpd_state *s, char *ptr))
   adc_disable();
 #endif
 
-#if 0
+
+#if 1
    numprinted = snprintf(buf, sizeof(buf),"b(%u);adc(%u,%u,%u,%u,%u,%u,%u,%u);",
       1200*0xfff/adc_reading[8],adc_reading[0],adc_reading[1],adc_reading[2],adc_reading[3],adc_reading[4],adc_reading[5],adc_reading[6],adc_reading[7]);
 #else
@@ -1074,14 +1125,14 @@ PT_THREAD(ajax_call(struct httpd_state *s, char *ptr))
 }
    if (iter<3) {
     static const char httpd_cgi_ajax11[] HTTPD_STRING_ATTR = "wt('Econtag [";
-   static const char httpd_cgi_ajax12[] HTTPD_STRING_ATTR = "]');";
+    static const char httpd_cgi_ajax12[] HTTPD_STRING_ATTR = "]');";
     numprinted += httpd_snprintf(buf+numprinted, sizeof(buf)-numprinted,httpd_cgi_ajax11);
 #if WEBSERVER_CONF_PRINTADDR
 /* Note address table is filled from the end down */
 {int i;
     for (i=0; i<UIP_DS6_ADDR_NB;i++) {
       if (uip_ds6_if.addr_list[i].isused) {
-       numprinted += httpd_cgi_sprint_ip6(uip_ds6_if.addr_list[i].ipaddr, buf + numprinted);
+        numprinted += httpd_cgi_sprint_ip6(uip_ds6_if.addr_list[i].ipaddr, buf + numprinted);
         break;
       }
     }
@@ -1256,8 +1307,15 @@ static uint16_t c0=0x3ff,c1=0x3ff,c2=0x3ff,c3=0x3ff,c4=0x3ff,c5=0x3ff,c6=0x3ff,c
 #if ENERGEST_CONF_ON
 {
 #if 1
-/* Send on times in percent since last update. Handle 16 bit rtimer wraparound. */
-/* Javascript must convert based on platform cpu, tx, rx power, e.g. 20ma*3v3=66mW*(% on time/100) */
+/* Send on times in percent since last update. Handle 16 bit rtimer wraparound.
+ * Javascript must convert based on platform cpu, tx, rx power.
+ * e.g. for cpu drawing 1.2ma@3v3, cp = 1.2*3.3*(% on time)/100 = 0.0396*c;
+ * Low power mode l is essentially zero for cpus that sleep.
+ * function p(c,l,t,r){cp=0.013*c;lt=0.465*t;lr=0.400*r;n=cp+lt+lr;//128rfa1@3v3,3dBm
+ * function p(c,l,t,r){cp=0.013*c;lt=0.317*t;lr=0.400*r;n=cp+lt+lr;//128rfa1@3v3,0dBm
+ * function p(c,l,t,r){cp=0.109*c;lt=0.848*t;lr=0.617*r;n=cp+lt+lr;//mc1322x@3v3,0dBm
+ * Precision can be increased by multiplying by another 100 before sending.
+ */
 	static rtimer_clock_t last_send;
 	rtimer_clock_t delta_time;
     static unsigned long last_cpu, last_lpm, last_listen, last_transmit;
@@ -1267,10 +1325,10 @@ static uint16_t c0=0x3ff,c1=0x3ff,c2=0x3ff,c3=0x3ff,c4=0x3ff,c5=0x3ff,c6=0x3ff,c
 	last_send=RTIMER_NOW();
     static const char httpd_cgi_ajaxe1[] HTTPD_STRING_ATTR = "p(%lu,%lu,%lu,%lu);";	
     numprinted += httpd_snprintf(buf+numprinted, sizeof(buf)-numprinted,httpd_cgi_ajaxe1,
-	    (100UL*(energest_total_time[ENERGEST_TYPE_CPU].current - last_cpu))/delta_time,
-		(100UL*(energest_total_time[ENERGEST_TYPE_LPM].current - last_lpm))/delta_time,
-        (100UL*(energest_total_time[ENERGEST_TYPE_TRANSMIT].current - last_transmit))/delta_time,
-        (100UL*(energest_total_time[ENERGEST_TYPE_LISTEN].current - last_listen))/delta_time);
+        (10000UL*(energest_total_time[ENERGEST_TYPE_CPU].current - last_cpu))/delta_time,
+        (10000UL*(energest_total_time[ENERGEST_TYPE_LPM].current - last_lpm))/delta_time,
+        (10000UL*(energest_total_time[ENERGEST_TYPE_TRANSMIT].current - last_transmit))/delta_time,
+        (10000UL*(energest_total_time[ENERGEST_TYPE_LISTEN].current - last_listen))/delta_time);
     last_cpu = energest_total_time[ENERGEST_TYPE_CPU].current;
     last_lpm = energest_total_time[ENERGEST_TYPE_LPM].current;
     last_transmit = energest_total_time[ENERGEST_TYPE_TRANSMIT].current;
@@ -1299,8 +1357,14 @@ static uint16_t c0=0x3ff,c1=0x3ff,c2=0x3ff,c3=0x3ff,c4=0x3ff,c5=0x3ff,c6=0x3ff,c
 #endif /* ENERGEST_CONF_ON */
  
     PSOCK_SEND_STR(&s->sout, buf);
+    /* Can do fixed intervals or fixed starting points */
+#if FIXED_INTERVALS
     timer_restart(&t);
-	PSOCK_WAIT_UNTIL(&s->sout, timer_expired(&t));
+    PSOCK_WAIT_UNTIL(&s->sout, timer_expired(&t));
+#else
+    PSOCK_WAIT_UNTIL(&s->sout, timer_expired(&t));
+    timer_reset(&t);
+#endif
 }
   PSOCK_END(&s->sout);
 }
diff --git a/apps/webserver-nano/httpd-fs/makefsdata.ignore/ajax.js b/apps/webserver-nano/httpd-fs/makefsdata.ignore/ajax.js
index eb487ac5a..cdd7cebc7 100644
--- a/apps/webserver-nano/httpd-fs/makefsdata.ignore/ajax.js
+++ b/apps/webserver-nano/httpd-fs/makefsdata.ignore/ajax.js
@@ -3,6 +3,7 @@
 function e(el){return document.getElementById(el);}
 function ls(){try{r=new XMLHttpRequest();}catch(e){alert("Browswer does not support Ajax");return false;}r.open("GET","/ajaxdata.shtml",true);
 x=0;r.onreadystatechange=function(){e('date').innerHTML=(new Date()).toTimeString();if(r.readyState>0){j=r.responseText.substr(x);x+=j.length;eval(j);}};r.send(null);}
+function tb(x){var t=e('ss');if(x||t.value=="RUN"){t.value="STOP";ls();}else{t.value="RUN";r.abort();}}
 function s(el,n,max,text){e(el).innerHTML='<table width=504 border=0 cellpadding=1 cellspacing=0>'+'<tr><td width=200>'+text+'</td>'+'<td width='+(10+300*n/max)+' bgcolor="gray">&nbsp;</td>'+'<td width='+(310-300*n/max)+' bgcolor="lightgray">&nbsp;</td>'+'</table>';}
 function wt(m){document.title=m;e('v').innerHTML=m;}
 function dc(n,d){return n.toFixed(d);}
@@ -12,7 +13,7 @@ function ax(m){s('ax',m+2000,4000,'Acceleration (X-axis) '+m+'mg');}
 function ay(m){s('ay',m+2000,4000,'Acceleration (Y-axis) '+m+'mg');}
 function az(m){s('az',m+2000,4000,'Acceleration (Z-axis) '+m+'mg');}
 function rs(m){s('rs',n,100,'RSSI '+n);}
-function p(c,l,t,r){cp=0.136*c;lt=0.478*t;lr=0.412*r;n=cp+lt+lr;//128rfa1@3v3
+function p(c,l,t,r){cp=0.00109*c;lt=0.00848*t;lr=0.00617*r;n=cp+lt+lr;//mc1322x
  s('p',n,200,'Power consumption '+dc(n,2)+' mW');
  s('pc',cp,100,'CPU power '+dc(cp,2)+' mW');
  s('pr',lr,200,'Radio RX power '+dc(lr,2)+' mW');
diff --git a/apps/webserver-nano/httpd-fs/makefsdata.ignore/ajax.shtml b/apps/webserver-nano/httpd-fs/makefsdata.ignore/ajax.shtml
index ed119783c..455ba3c5e 100644
--- a/apps/webserver-nano/httpd-fs/makefsdata.ignore/ajax.shtml
+++ b/apps/webserver-nano/httpd-fs/makefsdata.ignore/ajax.shtml
@@ -1,6 +1,8 @@
 %! header
 %!: /ajax.js
-<input type="button" value="RUN" onclick="ls()"><input type="button" value="STOP" onclick="r.abort()"><br><span id="date"></span>
+<input id="ss" type="button" value="STOP" onclick="tb(0)">
+Interval <input id="tc" type="text" style="width:60;text-align:right;" maxlength="5" value="10" onchange="tb(1)"> seconds<br>
+<span id="date"></span>
 <div id="v"></div>
 <pre><span id="rims"></span><div id="ener"></div></pre>
 <h2>Sensors</h2>
diff --git a/apps/webserver-nano/httpd-fs/makefsdata.ignore/status.shtml b/apps/webserver-nano/httpd-fs/makefsdata.ignore/status.shtml
index b6574fbcb..501203f0f 100644
--- a/apps/webserver-nano/httpd-fs/makefsdata.ignore/status.shtml
+++ b/apps/webserver-nano/httpd-fs/makefsdata.ignore/status.shtml
@@ -1,10 +1,14 @@
 %! header
-<h4>Addresses</h4>
+<pre><big><b>Addresses</b></big>
 %! addresses
-<h4>Neighbors</h4>
+
+<big><b>Neighbors</b></big>
 %! neighbors
-<h4>Routes</h4>
+
+<big><b>Routes</b></big>
 %! routes
-<h4>Sensors</h4>
+
+<big><b>Sensors</b></big>
 %! sensors
-%! file-stats .
+</pre>
+%! file-stats .
\ No newline at end of file
diff --git a/apps/webserver-nano/httpd-fs/status.shtml b/apps/webserver-nano/httpd-fs/status.shtml
index d18b74e28..501203f0f 100644
--- a/apps/webserver-nano/httpd-fs/status.shtml
+++ b/apps/webserver-nano/httpd-fs/status.shtml
@@ -1,10 +1,14 @@
 %! header
-<p>Addresses<br>
+<pre><big><b>Addresses</b></big>
 %! addresses
-<p>Neighbors<br>
+
+<big><b>Neighbors</b></big>
 %! neighbors
-<p>Routes<br>
+
+<big><b>Routes</b></big>
 %! routes
-<p>Sensors<br>
+
+<big><b>Sensors</b></big>
 %! sensors
-%! file-stats .
+</pre>
+%! file-stats .
\ No newline at end of file
diff --git a/apps/webserver-nano/httpd.c b/apps/webserver-nano/httpd.c
index 7971832b8..234b76bb3 100644
--- a/apps/webserver-nano/httpd.c
+++ b/apps/webserver-nano/httpd.c
@@ -94,7 +94,6 @@ static
 PT_THREAD(send_file(struct httpd_state *s))
 {
   PSOCK_BEGIN(&s->sout);
-  
   do {
     PSOCK_GENERATOR_SEND(&s->sout, generate, s);
     s->file.len  -= s->len;
@@ -488,11 +487,18 @@ httpd_appcall(void *state)
     PT_INIT(&s->outputpt);
     s->state = STATE_WAITING;
     s->timer = 0;
+#if WEBSERVER_CONF_AJAX
+    s->ajax_timeout = WEBSERVER_CONF_TIMEOUT;
+#endif
     handle_connection(s);
   } else if(s != NULL) {
     if(uip_poll()) {
       ++s->timer;
-      if(s->timer >= 20) {
+#if WEBSERVER_CONF_AJAX
+      if(s->timer >= s->ajax_timeout) {
+#else
+      if(s->timer >= WEBSERVER_CONF_TIMEOUT) {
+#endif
         uip_abort();
         memb_free(&conns, s);
       }
diff --git a/apps/webserver-nano/httpd.h b/apps/webserver-nano/httpd.h
index 3226a79b4..d10d389ef 100644
--- a/apps/webserver-nano/httpd.h
+++ b/apps/webserver-nano/httpd.h
@@ -76,6 +76,8 @@
 #define WEBSERVER_CONF_CONNS     2
 #define WEBSERVER_CONF_NAMESIZE 16
 #define WEBSERVER_CONF_BUFSIZE  40
+/* Short tcp timeouts allow new connections sooner */
+#define WEBSERVER_CONF_TIMEOUT  20
 /* Allow include in .shtml pages, e.g. %!: /header.html */
 #define WEBSERVER_CONF_INCLUDE   1
 /* Allow cgi in .shtml pages, e.g. %! file-stats . */
@@ -116,13 +118,13 @@ extern char httpd_query[WEBSERVER_CONF_PASSQUERY];
 #define WEBSERVER_CONF_LOG       0
 /* Include referrer in log */
 #define WEBSERVER_CONF_REFERER   0
-
 /*-----------------------------------------------------------------------------*/
 #elif WEBSERVER_CONF_NANO==2
 /* webserver-mini having more content */
 #define WEBSERVER_CONF_CONNS     2
 #define WEBSERVER_CONF_NAMESIZE 20
 #define WEBSERVER_CONF_BUFSIZE  40
+#define WEBSERVER_CONF_TIMEOUT  20
 /* Allow include in .shtml pages, e.g. %!: /header.html */
 #define WEBSERVER_CONF_INCLUDE   1
 /* Allow cgi in .shtml pages, e.g. %! file-stats . */
@@ -148,7 +150,7 @@ extern char httpd_query[WEBSERVER_CONF_PASSQUERY];
 //#define WEBSERVER_CONF_TICTACTOE 1   //Needs passquery of at least 10 chars 
 #define WEBSERVER_CONF_AJAX      1
 #define WEBSERVER_CONF_SHOW_ROOM 0
-//#define WEBSERVER_CONF_PASSQUERY 10
+#define WEBSERVER_CONF_PASSQUERY 10
 #if WEBSERVER_CONF_PASSQUERY
 extern char httpd_query[WEBSERVER_CONF_PASSQUERY];
 #endif
@@ -171,6 +173,7 @@ extern char httpd_query[WEBSERVER_CONF_PASSQUERY];
 #define WEBSERVER_CONF_CONNS     6
 #define WEBSERVER_CONF_NAMESIZE 20
 #define WEBSERVER_CONF_BUFSIZE  40
+#define WEBSERVER_CONF_TIMEOUT  20
 /* Allow include in .shtml pages, e.g. %!: /header.html */
 #define WEBSERVER_CONF_INCLUDE   1
 /* Allow cgi in .shtml pages, e.g. %! file-stats . */
@@ -285,6 +288,9 @@ struct httpd_state {
 #if WEBSERVER_CONF_LOADTIME
   clock_time_t pagetime;
 #endif
+#if WEBSERVER_CONF_AJAX
+  uint16_t ajax_timeout;
+#endif
 #if WEBSERVER_CONF_NEIGHBORS || WEBSERVER_CONF_ROUTES
   uint8_t starti,savei,startj,savej;
 #endif