diff --git a/nodes/core/core/20-inject.html b/nodes/core/core/20-inject.html
index 5f8750ec3..f51d21dc0 100644
--- a/nodes/core/core/20-inject.html
+++ b/nodes/core/core/20-inject.html
@@ -44,7 +44,6 @@
     <div class="form-row inject-time-row hidden" id="inject-time-row-interval">
         every <input id="inject-time-interval-count" class="inject-time-count" value="1"></input>
               <select style="width: 100px" id="inject-time-interval-units"><option value="s">seconds</option><option value="m">minutes</option><option value="h">hours</option></select><br/>
-        <!-- on <select disabled id="inject-time-interval-days" class="inject-time-days"></select> -->
     </div>
 
     <div class="form-row inject-time-row hidden" id="inject-time-row-interval-time">
@@ -64,34 +63,45 @@
         </select> minutes<br/>
         between <select id="inject-time-interval-time-start" class="inject-time-times"></select>
         and <select id="inject-time-interval-time-end" class="inject-time-times"></select><br/>
-        <!-- on <select id="inject-time-interval-time-days" class="inject-time-days"></select> -->
         <div id="inject-time-interval-time-days" class="inject-time-days">
-            <table  style="width:100% !important"><tr><td valign="top">on&nbsp;</td><td valign="top">
-            <label><input type='checkbox' class="cb1" value='1'/> Monday</label>
-            <label><input type='checkbox' class="cb1" value='2'/> Tuesday</label>
-            <label><input type='checkbox' class="cb1" value='3'/> Wednesday</label>
-            <label><input type='checkbox' class="cb1" value='4'/> Thursday</label>
-            <label><input type='checkbox' class="cb1" value='5'/> Friday</label>
-            <label><input type='checkbox' class="cb1" value='6'/> Saturday</label>
-            <label><input type='checkbox' class="cb1" value='0'/> Sunday</label>
-            <!-- <div><input type='checkbox' id="cb1selectall" value='*'/> Everyday</div> -->
-            </td></tr></table>
+            <div style="display: inline-block; vertical-align: top;margin-right: 5px;">on </div>
+            <div style="display:inline-block;">
+                <div>
+                    <label><input type='checkbox' checked value='1'/> Monday</label>
+                    <label><input type='checkbox' checked value='2'/> Tuesday</label>
+                    <label><input type='checkbox' checked value='3'/> Wednesday</label>
+                </div>
+                <div>
+                    <label><input type='checkbox' checked value='4'/> Thursday</label>
+                    <label><input type='checkbox' checked value='5'/> Friday</label>
+                    <label><input type='checkbox' checked value='6'/> Saturday</label>
+                </div>
+                <div>
+                    <label><input type='checkbox' checked value='0'/> Sunday</label>
+                </div>
+            </div>
         </div>
     </div>
 
     <div class="form-row inject-time-row hidden" id="inject-time-row-time">
         at <input id="inject-time-time" value="12:00"></input><br/>
-        <!-- on <select id="inject-time-time-days" class="inject-time-days"></select> -->
         <div id="inject-time-time-days" class="inject-time-days">
-            <table  style="width:100% !important"><tr><td valign="top">on&nbsp;</td><td valign="top">
-            <label><input type='checkbox' class="cb2" value='1'/> Monday</label>
-            <label><input type='checkbox' class="cb2" value='2'/> Tuesday</label>
-            <label><input type='checkbox' class="cb2" value='3'/> Wednesday</label>
-            <label><input type='checkbox' class="cb2" value='4'/> Thursday</label>
-            <label><input type='checkbox' class="cb2" value='5'/> Friday</label>
-            <label><input type='checkbox' class="cb2" value='6'/> Saturday</label>
-            <label><input type='checkbox' class="cb2" value='0'/> Sunday</label>
-            </td></tr></table>
+            <div style="display: inline-block; vertical-align: top;margin-right: 5px;">on </div>
+            <div style="display:inline-block;">
+                <div>
+                    <label><input type='checkbox' checked value='1'/> Monday</label>
+                    <label><input type='checkbox' checked value='2'/> Tuesday</label>
+                    <label><input type='checkbox' checked value='3'/> Wednesday</label>
+                </div>
+                <div>
+                    <label><input type='checkbox' checked value='4'/> Thursday</label>
+                    <label><input type='checkbox' checked value='5'/> Friday</label>
+                    <label><input type='checkbox' checked value='6'/> Saturday</label>
+                </div>
+                <div>
+                    <label><input type='checkbox' checked value='0'/> Sunday</label>
+                </div>
+            </div>
         </div>
     </div>
 
@@ -115,9 +125,18 @@
     .inject-time-row select {
         margin: 3px 0;
     }
-    //.inject-time-days {
-    //    width: 262px;
-    //}
+    .inject-time-days label {
+        -webkit-user-select: none;
+        -khtml-user-select: none;
+        -moz-user-select: none;
+        -ms-user-select: none;
+        user-select: none;
+        vertical-align: top;
+        width: 100px;
+    }
+     .inject-time-days input {
+         width: auto;
+     }
     .inject-time-times {
         width: 90px;
     }
@@ -135,12 +154,17 @@
     }
 </style>
 <script type="text/x-red" data-help-name="inject">
-    <p>Pressing the button on the left side of the node allows a message on a topic to be injected into the flow. This is mainly for test purposes.</p>
-    <p>If no payload is specified the payload is set to the current time in millisecs since 1970. This allows subsequent functions to perform time based actions.</p>
-    <p>The repeat function does what it says on the tin and continuously sends the payload every x seconds.</p>
-    <p>The Fire once at start option actually waits 50mS before firing to give other nodes a chance to instantiate properly.</p>
-    <p><b>Note: </b>"Interval between times" and "at a specific time" will use cron. This means that 20 minutes will be at the next hour, 20 minutes past and 40 minutes past - not in 20 minutes time.
-    If you want every 20 minutes from now - use the basic "interval" option.</p>
+    <p>Pressing the button on the left side of the node allows a message on a topic
+       to be injected into the flow. This is mainly for test purposes.</p>
+    <p>The payload defaults to the current time in millisecs since 1970, but can
+       also be set to a String or left blank.</p>
+    <p>The repeat function allows the payload to be sent on the required schedule.</p>
+    <p>The Fire once at start option actually waits a short interval before firing
+       to give other nodes a chance to instantiate properly.</p>
+    <p><b>Note: </b>"Interval between times" and "at a specific time" uses cron.
+       This means that 20 minutes will be at the next hour, 20 minutes past and
+       40 minutes past - not in 20 minutes time. If you want every 20 minutes
+       from now - use the "interval" option.</p>
 </script>
 
 <script type="text/javascript">
@@ -191,42 +215,28 @@
                 }
             });
 
-            //$("#cb1selectall").click(function () {
-            //    $('.cb1').attr('checked', this.checked);
-            //});
-            //$(".cb1").click(function(){
-            //    if($(".cb1:checked").length == 7) {
-            //        $("#cb1selectall").attr("checked", "checked");
-            //    } else {
-            //        $("#cb1selectall").removeAttr("checked");
-            //    }
-            //});
-
-            //var days = [
-            //    {v:"*",t:"every day"},
-            //    {v:"1-5",t:"Mondays to Fridays"},
-            //    {v:"0,6",t:"Saturdays and Sundays"},
-            //    {v:"1",t:"Mondays"},
-            //    {v:"2",t:"Tuesdays"},
-            //    {v:"3",t:"Wednesdays"},
-            //    {v:"4",t:"Thursdays"},
-            //    {v:"5",t:"Fridays"},
-            //    {v:"6",t:"Saturdays"},
-            //    {v:"0",t:"Sundays"}
-            //];
-
-            //$(".inject-time-days").each(function() {
-            //    for (var d in days) {
-            //        $(this).append($("<option></option>").val(days[d].v).text(days[d].t));
-            //    }
-            //});
-
             $(".inject-time-times").each(function() {
                 for (var i=0;i<24;i++) {
                     var l = (i<10?"0":"")+i+":00";
                     $(this).append($("<option></option>").val(i).text(l));
                 }
             });
+            
+            $("#inject-time-interval-time-start").change(function() {
+                var start = Number($("#inject-time-interval-time-start option:selected").val());
+                var end = Number($("#inject-time-interval-time-end option:selected").val());
+                $("#inject-time-interval-time-end option").remove();
+                for (var i=start+1;i<25;i++) {
+                    var l = (i<10?"0":"")+i+":00";
+                    if (i==24) {
+                        l = "00:00";
+                    }
+                    var opt = $("<option></option>").val(i).text(l).appendTo("#inject-time-interval-time-end");
+                    if (i === end) {
+                        opt.attr("selected","selected");
+                    }
+                }
+            });
 
             $(".inject-time-count").spinner({
                 //max:60,
@@ -235,8 +245,6 @@
 
             $("#inject-time-interval-units").change(function() {
                 var units = $("#inject-time-interval-units option:selected").val();
-                //$("#inject-time-interval-days").prop("disabled",(units == "s")?"disabled":false);
-                //$(".inject-time-count").spinner("option","max",(units == "h")?24:60);
             });
 
             $.widget( "ui.injecttimespinner", $.ui.spinner, {
@@ -277,7 +285,6 @@
                 if (this.repeat % 1440 === 0) { r = "h"; c = c/60; }
                 $("#inject-time-interval-count").val(c);
                 $("#inject-time-interval-units").val(r);
-                //$("#inject-time-interval-units option").filter(function() {return $(this).val() == "s";}).attr('selected',true);
                 $("#inject-time-interval-days").prop("disabled","disabled");
             } else if (this.crontab) {
                 var cronparts = this.crontab.split(" ");
@@ -288,44 +295,28 @@
                     var time = cronparts[1]+":"+cronparts[0];
                     $("#inject-time-time").val(time);
                     $("#inject-time-type-select option").filter(function() {return $(this).val() == "s";}).attr('selected',true);
-                    //$("#inject-time-time-days option").filter(function() {return $(this).val() == days;}).attr('selected',true);
-                    if (days == "*") { days = "1,2,3,4,5,6,0"; }
-                    var daya = days.split(",");
-                    for(var i = 0; i < daya.length; i++) {
-                        $("#inject-time-time-days [value=" + daya[i] + "]").attr("checked", "checked");
+                    if (days == "*") {
+                        $("#inject-time-time-days input[type=checkbox]").prop("checked",true);
+                    } else {
+                        $("#inject-time-time-days input[type=checkbox]").removeAttr("checked");
+                        days.split(",").forEach(function(v) {
+                            $("#inject-time-time-days [value=" + v + "]").prop("checked", true);
+                        });
                     }
-
-              }
-                //else if (cronparts[0] == "0") {
-                //    // interval - hours
-                //    var hours = cronparts[1].slice(2);
-                //    repeattype = "interval";
-                //    $("#inject-time-interval-days").prop("disabled",false);
-                //    $("#inject-time-interval-days option").filter(function() {return $(this).val() == days;}).attr('selected',true);
-                //    $("#inject-time-interval-count").val(hours)
-                //    $("#inject-time-interval-units option").filter(function() {return $(this).val() == "h";}).attr('selected',true);
-                //} else if (cronparts[1] == "*") {
-                //    // interval - minutes
-                //    var minutes = cronparts[0].slice(2);
-                //    repeattype = "interval";
-                //    $("#inject-time-interval-days").prop("disabled",false);
-                //    $("#inject-time-interval-days option").filter(function() {return $(this).val() == days;}).attr('selected',true);
-                //    $("#inject-time-interval-count").val(minutes)
-                //    $("#inject-time-interval-units option").filter(function() {return $(this).val() == "m";}).attr('selected',true);
-                //}
-                else {
+                } else {
                     repeattype = "interval-time";
                     // interval - time period
                     var minutes = cronparts[0].slice(2);
                     if (minutes === "") { minutes = "0"; }
                     $("#inject-time-interval-time-units").val(minutes);
-                    //$("#inject-time-interval-time-days option").filter(function() {return $(this).val() == days;}).attr('selected',true);
-                    if (days == "*") { days = "1,2,3,4,5,6,0"; }
-                    var daya = days.split(",");
-                    for(var i = 0; i < daya.length; i++) {
-                        $("#inject-time-interval-time-days [value=" + daya[i] + "]").attr("checked", "checked");
+                    if (days == "*") {
+                        $("#inject-time-interval-time-days input[type=checkbox]").prop("checked",true);
+                    } else {
+                        $("#inject-time-interval-time-days input[type=checkbox]").removeAttr("checked");
+                        days.split(",").forEach(function(v) {
+                            $("#inject-time-interval-time-days [value=" + v + "]").prop("checked", true);
+                        });
                     }
-
                     var time = cronparts[1];
                     var timeparts = time.split(",");
                     var start;
@@ -389,6 +380,7 @@
             $("#node-input-payloadType").val(this.payloadType);
             $("#node-input-payloadType").change();
             $("#inject-time-type-select").change();
+            $("#inject-time-interval-time-start").change();
 
         },
         oneditsave: function() {
@@ -400,7 +392,6 @@
             } else if (type == "interval") {
                 var count = $("#inject-time-interval-count").val();
                 var units = $("#inject-time-interval-units option:selected").val();
-                //var days = $("#inject-time-interval-days option:selected").val();
                 if (units == "s") {
                     repeat = count;
                 } else {
@@ -413,64 +404,70 @@
                     }
                 }
             } else if (type == "interval-time") {
+                repeat = "";
                 var count = $("#inject-time-interval-time-units").val();
                 var startTime = Number($("#inject-time-interval-time-start option:selected").val());
                 var endTime = Number($("#inject-time-interval-time-end option:selected").val());
-                //var days = $("#inject-time-interval-time-days option:selected").val();
-                var days = $('.cb1:checked').map(function(_, el) {
+                var days = $('#inject-time-interval-time-days  input[type=checkbox]:checked').map(function(_, el) {
                     return $(el).val()
                 }).get();
-                if (days.length == 7) { days="*"; }
-                else { days = days.join(","); }
-                var timerange = "";
-                if (startTime == endTime) {
-                    //TODO: invalid
-                    repeat = "";
+                if (days.length == 0) {
                     crontab = "";
-                } else if (endTime == 0) {
-                    timerange = startTime+"-23";
-                } else if (startTime+1 < endTime) {
-                    timerange = startTime+"-"+(endTime-1);
-                } else if (startTime+1 == endTime) {
-                    timerange = startTime;
                 } else {
-                    var startpart = "";
-                    var endpart = "";
-                    if (startTime == 23) {
-                        startpart = "23";
+                    if (days.length == 7) {
+                        days="*";
                     } else {
-                        startpart = startTime+"-23";
+                        days = days.join(",");
                     }
-                    if (endTime == 1) {
-                        endpart = "0";
+                    var timerange = "";
+                    if (endTime == 0) {
+                        timerange = startTime+"-23";
+                    } else if (startTime+1 < endTime) {
+                        timerange = startTime+"-"+(endTime-1);
+                    } else if (startTime+1 == endTime) {
+                        timerange = startTime;
                     } else {
-                        endpart = "0-"+(endTime-1);
+                        var startpart = "";
+                        var endpart = "";
+                        if (startTime == 23) {
+                            startpart = "23";
+                        } else {
+                            startpart = startTime+"-23";
+                        }
+                        if (endTime == 1) {
+                            endpart = "0";
+                        } else {
+                            endpart = "0-"+(endTime-1);
+                        }
+                        timerange = startpart+","+endpart;
+                    }
+                    if (count === "0") {
+                        crontab = count+" "+timerange+" * * "+days;
+                    } else {
+                        crontab = "*/"+count+" "+timerange+" * * "+days;
                     }
-                    timerange = startpart+","+endpart;
-                }
-                repeat = "";
-                if (count === "0") {
-                    crontab = count+" "+timerange+" * * "+days;
-                }
-                else {
-                    crontab = "*/"+count+" "+timerange+" * * "+days;
                 }
             } else if (type == "time") {
                 var time = $("#inject-time-time").val();
-                //var days = $("#inject-time-time-days option:selected").val();
-                var days = $('.cb2:checked').map(function(_, el) {
+                var days = $('#inject-time-time-days  input[type=checkbox]:checked').map(function(_, el) {
                     return $(el).val()
                 }).get();
-                if (days.length == 7) { days="*"; }
-                else { days = days.join(","); }
-                var parts = time.split(":");
-                repeat = "";
-                crontab = parts[1]+" "+parts[0]+" * * "+days;
+                if (days.length == 0) {
+                    crontab = "";
+                } else {
+                    if (days.length == 7) {
+                        days="*";
+                    } else {
+                        days = days.join(",");
+                    }
+                    var parts = time.split(":");
+                    repeat = "";
+                    crontab = parts[1]+" "+parts[0]+" * * "+days;
+                }
             }
 
             $("#node-input-repeat").val(repeat);
             $("#node-input-crontab").val(crontab);
-
         },
         button: {
             onclick: function() {
diff --git a/public/style.css b/public/style.css
index 1ad441ce1..93ac81d78 100644
--- a/public/style.css
+++ b/public/style.css
@@ -765,16 +765,6 @@ g.link_unknown path.link_line {
 .form-row input {
     width:70%;
 }
-.form-row label .cb1 {
-    display: inline !important;
-    width: auto !important;
-    vertical-align: top !important;
-}
-.form-row label .cb2 {
-    display: inline !important;
-    width: auto !important;
-    vertical-align: top !important;
-}
 
 input.input-append-left {
     border-top-right-radius: 0px;