diff --git a/index.html b/index.html
index 4f8f580..6e221ef 100644
--- a/index.html
+++ b/index.html
@@ -186,7 +186,7 @@
     <input type="button" onclick="document.getElementById('soltable').innerHTML = makeTable(10, 'UTC+10');" value="UTC+10"/>
     <input type="button" onclick="document.getElementById('soltable').innerHTML = makeTable(11, 'UTC+11');" value="UTC+11"/></p>
 
-  <div align = "center" id="soltable"></div>
+  <div align = "center" id="soltable"></div><br><div align = "center" id="oneyearrow"></div>
 
 <script type="text/javascript">
 
@@ -199,10 +199,32 @@ function formatedDate(datein, timeoutput, UTC) {
   return dateout;
 }
 
-function tableRow(cy, timeoutput, UTC) {
+function oneyearChange(value) {
+  if (timeout == "erisian") outyear = value - 1166;
+    else outyear = value;
+  document.getElementById("oneyearrow").innerHTML = makeOneYearRow();
+}
+
+function makeOneYearRow() {
+  var fullrow = "<table><tr>";
+  fullrow += tableRow(outyear, timeout, utcoff, true);
+  fullrow += "</tr></table>";
+  return fullrow;
+}
+
+function tableRow(cy, timeoutput, UTC, oneyearinp = false) {
   var stringout = "<td>";
-  if (timeoutput == 'erisian') stringout += dtime(ve[cy], 'yold');
-    else stringout += cy;
+  if (oneyearinp) {
+    if (timeoutput == 'erisian') {
+      cury = cy + 1166; miny = 1583 + 1166; maxy = 2999 + 1583;
+    } else {
+      cury = cy; miny = 1583; maxy = 2999;
+    }
+  stringout += '<input type="number" name="oneyearinput" value="' + cury + '" min="' + miny + '" max="' + maxy + '" step="1" size="5" onchange="oneyearChange(this.value)">';
+  } else {
+    if (timeoutput == 'erisian') stringout += cy + 1166;
+      else stringout += cy;
+  }
     var Imbolc = new Date(ss[cy-1].getTime() + ((ve[cy].getTime() - ss[cy-1].getTime()) / 2));
   stringout += '<td  class = "even">' + formatedDate(Imbolc, timeoutput, UTC) + "</td>";
   stringout += '<td>' + formatedDate(ve[cy], timeoutput, UTC) + "</td>";
@@ -220,6 +242,7 @@ function tableRow(cy, timeoutput, UTC) {
 
 function makeTable(UTC, timeoutput) {
 
+  utcoff = UTC; timeout = timeoutput;
   var fulltable = "<table><caption>";
   now = new Date();
   fulltable += 'Accurate (according to <a href="https://www.imcce.fr">IMCCE</a>) astronomical <a href="https://en.wikipedia.org/wiki/Wheel_of_the_Year">Wheel of the Year</a> - ';
@@ -247,13 +270,20 @@ function makeTable(UTC, timeoutput) {
   }
 
   fulltable += "</table>";
+
+  document.getElementById("oneyearrow").innerHTML = makeOneYearRow();
+
   return fulltable;
 }
 
 //  var currentdate = new Date();
 //  var utcoffmin = -(currentdate.getTimezoneOffset()/60);
 
-  var defaultTable = makeTable(0, "erisian");
+  var utcoff = 0;
+  var timeout = "erisian";
+  var outyear = ((new Date()).getFullYear() - 100);
+  var defaultTable = makeTable(utcoff, timeout);
+
   document.getElementById("soltable").innerHTML = defaultTable;
 
 </script>