Add more entry options to dataTables relative to settings

views/includes/address_history.pug

@@ -1,10 +1,17 @@
 script.
   var hashAddress = "#{address.a_id}";
   var setting_maxTxCount = parseInt("#{settings.txcount}");
-  if (setting_maxTxCount < 100) {
+  var lengthMenuOpts = [ 10, 25, 50, 75, 100 ];
+  if (setting_maxTxCount >= 500) {
+    lengthMenuOpts.push(500);
+  }
+  if (setting_maxTxCount >= 1000) {
+    lengthMenuOpts.push(1000);
+  }
+  if (setting_maxTxCount < (lengthMenuOpts[lengthMenuOpts.length-1])) {
     var displayLengthMax = setting_maxTxCount;
   } else {
-    var displayLengthMax = 100;
+    var displayLengthMax = (lengthMenuOpts[lengthMenuOpts.length-1]);
   }
 
   $(document).ready(function () {
@@ -17,6 +24,7 @@ script.
       processing: true,
       serverSide: true,
       iDisplayLength: displayLengthMax,
+      lengthMenu: lengthMenuOpts,
       ajax: {
         "url": '/ext/getaddresstxsajax/'+hashAddress
       },

views/index.pug

@@ -3,10 +3,17 @@ extends layout
 block content
   script.
     var setting_maxTxCount = parseInt("#{settings.index.last_txs}");
-    if (setting_maxTxCount < 100) {
+    var lengthMenuOpts = [ 10, 25, 50, 75, 100 ];
+    if (setting_maxTxCount >= 500) {
+      lengthMenuOpts.push(500);
+    }
+    if (setting_maxTxCount >= 1000) {
+      lengthMenuOpts.push(1000);
+    }
+    if (setting_maxTxCount < (lengthMenuOpts[lengthMenuOpts.length-1])) {
       var displayLengthMax = setting_maxTxCount;
     } else {
-      var displayLengthMax = 100;
+      var displayLengthMax = (lengthMenuOpts[lengthMenuOpts.length-1]);
     }
     $(document).ready(function(){
       var stable = $('#block-table').dataTable( {  
@@ -43,6 +50,7 @@ block content
         lengthChange: true,
         processing: true,
         iDisplayLength: displayLengthMax,
+        lengthMenu: lengthMenuOpts,
         ajax: {
           url: '/ext/getlasttxs/-0.00000001',
           dataSrc: function ( json ) {