diff -r dcfb78cd37ab -r f8d16480a6a7 www/js/prod_inprod.js
--- a/www/js/prod_inprod.js	Fri Sep 06 13:35:18 2019 +0200
+++ b/www/js/prod_inprod.js	Fri Sep 06 13:51:16 2019 +0200
@@ -36,8 +36,9 @@
 		],
 		id: 'record',
 		url: "includes/db_product.php?select=inprod"
-	};
-	var dataAdapter = new $.jqx.dataAdapter(source);
+	},
+	dataAdapter = new $.jqx.dataAdapter(source);
+
 	// initialize jqxGrid
 	$("#jqxgrid").jqxGrid({
 		width: 1280,
@@ -46,15 +47,15 @@
 		theme: theme,
 		showstatusbar: true,
 		renderstatusbar: function (statusbar) {
-			var container = $("<div style='overflow: hidden; position: relative; margin: 5px;'></div>");
-			var addButton = $("<div style='float: right; margin-right: 15px;'><img style='position: relative; margin-top: 2px;' src='images/add.png'/><span style='margin-left: 4px; position: relative; top: -3px;'>Add</span></div>");
+			var container, addButton;
+			container = $("<div style='overflow: hidden; position: relative; margin: 5px;'></div>");
+			addButton = $("<div style='float: right; margin-right: 15px;'><img style='position: relative; margin-top: 2px;' src='images/add.png'/><span style='margin-left: 4px; position: relative; top: -3px;'>Add</span></div>");
 			container.append(addButton);
 			statusbar.append(container);
 			addButton.jqxButton({ theme: theme, width: 90, height: 20 });
 			// add new recipe.
 			addButton.click(function (event) {
-				var url= "prod_new.php?return=prod_inprod.php";
-				window.location.href = url;
+				window.location.href = "prod_new.php?return=prod_inprod.php";
 			});
 		},
 		columns: [
@@ -63,14 +64,15 @@
 			{ text: 'Naam', datafield: 'name' },
 			{ text: 'Fase', datafield: 'stage', width: 200,
 			  cellsrenderer: function (index, datafield, value, defaultvalue, column, rowdata) {
+				var fase, d, date1, date2, date1_unixtime, date2_unixtime, timeDifference, timeDifferenceInDays;
 				// 2 = brew, 6 = package, 7 = carbonation, 8 = mature, 9 = taste
-				var fase = StageData[value].nl;
+				fase = StageData[value].nl;
 				if (value == 2) {
 					fase = StageData[value].nl + " op " + rowdata.brew_date;
 				}
 				if (value == 7 || value == 8) {
-					var d = new Date();
-					var date2 = rowdata.package_date;
+					d = new Date();
+					date2 = rowdata.package_date;
 					date2 = date2.split('-');
 					// Now we convert the array to a Date object
 					date1 = new Date(d.getFullYear(), d.getMonth(), d.getDate());
@@ -79,9 +81,9 @@
 					date1_unixtime = parseInt(date1.getTime() / 1000);
 					date2_unixtime = parseInt(date2.getTime() / 1000);
 					// This is the calculated difference in seconds
-					var timeDifference = date1_unixtime - date2_unixtime;
+					timeDifference = date1_unixtime - date2_unixtime;
 					// Round the result for brews that overlap summer/wintertime changes.
-					var timeDifferenceInDays = Math.round(timeDifference / 60 / 60 / 24);
+					timeDifferenceInDays = Math.round(timeDifference / 60 / 60 / 24);
 					if (timeDifferenceInDays >= 14)
 						fase = StageData[value].nl + " dag " + (timeDifferenceInDays - 14) + " van 28";
 					else
@@ -94,8 +96,7 @@
 				return "Wijzig";
 				}, buttonclick: function (row) {
 					var datarecord = dataAdapter.records[row];
-					var url= "prod_edit.php?record=" + datarecord.record + "&select=inprod&return=prod_inprod.php";
-					window.location.href = url;
+					window.location.href = "prod_edit.php?record=" + datarecord.record + "&select=inprod&return=prod_inprod.php";
 				}
 			}
 		],