diff -r 2662720e1949 -r 2a6c00d325b2 www/js/global.js
--- a/www/js/global.js	Sun Dec 16 13:53:48 2018 +0100
+++ b/www/js/global.js	Mon Dec 17 13:46:15 2018 +0100
@@ -58,7 +58,6 @@
 var styleslist = new $.jqx.dataAdapter(stylesSource);
 
 // dropdownlist datasource from inventory_fermentables
-var fermentableUrl = "getfermentablesources.php";
 var fermentableInvSource = {
 	datatype: "json",
         datafields: [
@@ -81,13 +80,26 @@
                 { name: 'inventory', type: 'float' },
         	{ name: 'cost', type: 'float' }
         ],
-        url: fermentableUrl,
+        url: "getfermentablesources.php",
         async: true
 };
-var fermentablelist = new $.jqx.dataAdapter(fermentableInvSource);
+var fermentableinstock = false;
+var fermentablelist = new $.jqx.dataAdapter(fermentableInvSource, {
+	beforeLoadComplete: function (records) {
+		var data = new Array();
+		for (var i = 0; i < records.length; i++) {
+			var row = records[i];
+			if (row.inventory || ! fermentableinstock)
+				data.push(row);
+		}
+		return data;
+	},
+        loadError: function(jqXHR, status, error) {
+		$('#err').text(status + ' ' + error);
+	},
+});
 
 // dropdownlist datasource from inventory_hops
-var hopUrl = "gethopsources.php";
 var hopInvSource = {
 	datatype: "json",
 	datafields: [
@@ -105,15 +117,29 @@
 		{ name: 'useat', type: 'string' },
 		{ name: 'form', type: 'string' },
 		{ name: 'total_oil', type: 'float' },
+		{ name: 'inventory', type: 'float' },
 		{ name: 'cost', type: 'float' }
 	],
-	url: hopUrl,
+	url: "gethopsources.php",
 	async: true
 };
-var hoplist = new $.jqx.dataAdapter(hopInvSource);
+var hopinstock = false;
+var hoplist = new $.jqx.dataAdapter(hopInvSource, {
+	beforeLoadComplete: function (records) {
+		var data = new Array();
+		for (var i = 0; i < records.length; i++) {
+			var row = records[i];
+			if (row.inventory || ! hopinstock)
+				data.push(row);
+		}
+		return data;
+	},
+        loadError: function(jqXHR, status, error) {
+		$('#err').text(status + ' ' + error);
+	},
+});
 
 // dropdownlist datasource from inventory_miscs
-var miscUrl = "getmiscsources.php";
 var miscInvSource = {
 	datatype: "json",
 	datafields: [
@@ -123,15 +149,29 @@
 		{ name: 'use_use', type: 'string' },
 		{ name: 'amount_is_weight', type: 'bool' },
 		{ name: 'time', type: 'float' },
+		{ name: 'inventory', type: 'float' },
 		{ name: 'cost', type: 'float' }
 	],
-	url: miscUrl,
+	url: "getmiscsources.php",
 	async: true
 };
-var misclist = new $.jqx.dataAdapter(miscInvSource);
+var miscinstock = false;
+var misclist = new $.jqx.dataAdapter(miscInvSource, {
+	beforeLoadComplete: function (records) {
+		var data = new Array();
+		for (var i = 0; i < records.length; i++) {
+		var row = records[i];
+			if (row.inventory || ! miscinstock)
+				data.push(row);
+		}
+		return data;
+	},
+        loadError: function(jqXHR, status, error) {
+		$('#err').text(status + ' ' + error);
+	},
+});
 
 // dropdownlist datasource from inventory_yeasts
-var yeastUrl = "getyeastsources.php";
 var yeastInvSource = {
 	datatype: "json",
 	datafields: [
@@ -144,15 +184,29 @@
 		{ name: 'min_temperature', type: 'float' },
 		{ name: 'max_temperature', type: 'float' },
 		{ name: 'attenuation', type: 'float' },
+		{ name: 'inventory', type: 'float' },
 		{ name: 'cost', type: 'float' }
 	],
-	url: yeastUrl,
+	url: "getyeastsources.php",
 	async: true
 };
-var yeastlist = new $.jqx.dataAdapter(yeastInvSource);
+var yeastinstock = false;
+var yeastlist = new $.jqx.dataAdapter(yeastInvSource, {
+	beforeLoadComplete: function (records) {
+		var data = new Array();
+		for (var i = 0; i < records.length; i++) {
+			var row = records[i];
+			if (row.inventory || ! yeastinstock)
+				data.push(row);
+		}
+		return data;
+	},
+	loadError: function(jqXHR, status, error) {
+		$('#err').text(status + ' ' + error);
+	},
+});
 
 // dropdownlist datasource from inventory_waters
-var waterUrl = "getwatersources.php";
 var waterInvSource = {
 	datatype: "json",
 	datafields: [
@@ -166,15 +220,29 @@
 		{ name: 'magnesium', type: 'float' },
 		{ name: 'ph', type: 'float' },
 		{ name: 'total_alkalinity', type: 'float' },
+		{ name: 'inventory', type: 'float' },
 		{ name: 'cost', type: 'float' },
 	],
-	url: waterUrl,
+	url: "getwatersources.php",
 	async: true
 };
-var waterlist = new $.jqx.dataAdapter(waterInvSource);
+var waterinstock = false;
+var waterlist = new $.jqx.dataAdapter(waterInvSource, {
+	beforeLoadComplete: function (records) {
+		var data = new Array();
+		for (var i = 0; i < records.length; i++) {
+			var row = records[i];
+			if (row.inventory || row.unlimited_stock || ! waterinstock)
+				data.push(row);
+		}
+		return data;
+	},
+        loadError: function(jqXHR, status, error) {
+		$('#err').text(status + ' ' + error);
+	},
+});
 
 // dropdownlist datasource from profile_mash
-var mashUrl = "include/db_profile_mash.php";
 var mashInvSource = {
 	datatype: "json",
 	datafields: [
@@ -182,7 +250,7 @@
 		{ name: 'name', type: 'string' },
 		{ name: 'steps', type: 'array' }
 	],
-	url: mashUrl,
+	url: "include/db_profile_mash.php",
 	async: true
 };
 var mashlist = new $.jqx.dataAdapter(mashInvSource);