diff --git a/js/console.js b/js/console.js
index 7edeaf560c..d3829e5b3d 100644
--- a/js/console.js
+++ b/js/console.js
@@ -810,9 +810,9 @@ var PMA_consoleMessages = {
         var msgId = Math.round(Math.random()*(899999999999)+100000000000);
         var now = new Date();
         var $newMessage =
-            $('<div class="message '
-                + (PMA_console.config.alwaysExpand ? 'expanded' : 'collapsed')
-                +'" msgid="' + msgId + '"><div class="action_content"></div></div>');
+            $('<div class="message ' +
+                (PMA_console.config.alwaysExpand ? 'expanded' : 'collapsed') +
+                '" msgid="' + msgId + '"><div class="action_content"></div></div>');
         switch(msgType) {
             case 'query':
                 $newMessage.append('<div class="query highlighted"></div>');
@@ -893,8 +893,9 @@ var PMA_consoleMessages = {
         $targetMessage.find('.action.requery').click(function () {
             var query = $(this).parent().siblings('.query').text();
             var $message = $(this).closest('.message');
-            if (confirm(PMA_messages.strConsoleRequeryConfirm + '\n'
-                + (query.length<100 ? query : query.slice(0, 100) + '...'))) {
+            if (confirm(PMA_messages.strConsoleRequeryConfirm + '\n' +
+                (query.length<100 ? query : query.slice(0, 100) + '...'))
+            ) {
                 PMA_console.execute(query, {db: $message.attr('targetdb'), table: $message.attr('targettable')});
             }
         });
diff --git a/js/db_structure.js b/js/db_structure.js
index 2a3be33cb6..6f991ae9fd 100644
--- a/js/db_structure.js
+++ b/js/db_structure.js
@@ -243,9 +243,9 @@ AJAX.registerOnload('db_structure.js', function () {
         /**
          * @var question    String containing the question to be asked for confirmation
          */
-        var question = PMA_messages.strTruncateTableStrongWarning + ' '
-            + PMA_sprintf(PMA_messages.strDoYouReally, 'TRUNCATE ' + escapeHtml(curr_table_name))
-            + getForeignKeyCheckboxLoader();
+        var question = PMA_messages.strTruncateTableStrongWarning + ' ' +
+            PMA_sprintf(PMA_messages.strDoYouReally, 'TRUNCATE ' + escapeHtml(curr_table_name)) +
+            getForeignKeyCheckboxLoader();
 
         $this_anchor.PMA_confirm(question, $this_anchor.attr('href'), function (url) {
 
diff --git a/js/functions.js b/js/functions.js
index 3fb41961cf..b4460dd8aa 100644
--- a/js/functions.js
+++ b/js/functions.js
@@ -1714,10 +1714,10 @@ function loadForeignKeyCheckbox() {
         'get_default_fk_check_value': true
     };
     $.get('sql.php', params, function (data) {
-        var html = '<input type="hidden" name="fk_checks" value="0" />'
-            + '<input type="checkbox" name="fk_checks" id="fk_checks"'
-            + (data.default_fk_check_value ? ' checked="checked"' : '') + ' />'
-            + '<label for="fk_checks">' + PMA_messages.strForeignKeyCheck + '</label>';
+        var html = '<input type="hidden" name="fk_checks" value="0" />' +
+            '<input type="checkbox" name="fk_checks" id="fk_checks"' +
+            (data.default_fk_check_value ? ' checked="checked"' : '') + ' />' +
+            '<label for="fk_checks">' + PMA_messages.strForeignKeyCheck + '</label>';
         $('.load-default-fk-check-value').replaceWith(html);
     });
 }
diff --git a/js/makegrid.js b/js/makegrid.js
index 6eaed4f8fb..6cf5c96761 100644
--- a/js/makegrid.js
+++ b/js/makegrid.js
@@ -1659,16 +1659,17 @@ function PMA_makegrid(t, enableResize, enableReorder, enableVisib, enableGridEdi
             // get data columns in the first row of the table
             var $firstRowCols = $(g.t).find('tr:first th.draggable');
 
+            var i;
             // initialize column visibility
             var $col_visib = $(g.o).find('.col_visib');   // check if column visibility is passed from PHP
             if ($col_visib.length > 0) {
                 g.colVisib = $col_visib.val().split(',');
-                for (var i = 0; i < g.colVisib.length; i++) {
+                for (i = 0; i < g.colVisib.length; i++) {
                     g.colVisib[i] = parseInt(g.colVisib[i], 10);
                 }
             } else {
                 g.colVisib = [];
-                for (var i = 0; i < $firstRowCols.length; i++) {
+                for (i = 0; i < $firstRowCols.length; i++) {
                     g.colVisib.push(1);
                 }
             }
@@ -1708,7 +1709,7 @@ function PMA_makegrid(t, enableResize, enableReorder, enableVisib, enableGridEdi
                     }
                 };
 
-                for (var i = 0; i < $firstRowCols.length; i++) {
+                for (i = 0; i < $firstRowCols.length; i++) {
                     var currHeader = $firstRowCols[i];
                     var listElmt = document.createElement('div');
                     $(listElmt).text($(currHeader).text())
@@ -2118,8 +2119,8 @@ function PMA_makegrid(t, enableResize, enableReorder, enableVisib, enableGridEdi
     // todo update the original length after a grid edit
     $(t).find('td.data.truncated:not(:has(span))')
         .wrapInner(function() {
-            return '<span title="' + PMA_messages.strOriginalLength + ' '
-                + $(this).data('originallength') + '"></span>';
+            return '<span title="' + PMA_messages.strOriginalLength + ' ' +
+                $(this).data('originallength') + '"></span>';
         });
 
     // wrap remaining cells, except actions cell, with span
diff --git a/js/menu-resizer.js b/js/menu-resizer.js
index eb68083008..392f94be34 100644
--- a/js/menu-resizer.js
+++ b/js/menu-resizer.js
@@ -68,7 +68,8 @@
         // Calculate the total width used by all the shown tabs
         var total_len = more_shown ? submenu_w : 0;
         var l = $li.length - 1;
-        for (var i = 0; i < l; i++) {
+        var i;
+        for (i = 0; i < l; i++) {
             total_len += $($li[i]).outerWidth(true);
         }
         // Now hide menu elements that don't fit into the menubar
@@ -91,7 +92,7 @@
         // If we didn't hide any tabs, then there might be some space to show some
         if (! hidden) {
             // Show menu elements that do fit into the menubar
-            for (var i = 0, l = $li2.length; i < l; i++) {
+            for (i = 0, l = $li2.length; i < l; i++) {
                 total_len += $($li2[i]).data('width');
                 // item fits or (it is the last item
                 // and it would fit if More got removed)
diff --git a/js/pmd/history.js b/js/pmd/history.js
index 1246dad72f..151efbaddd 100644
--- a/js/pmd/history.js
+++ b/js/pmd/history.js
@@ -563,8 +563,8 @@ function query_orderby()
     var str = "";
     for (i = 0; i < history_array.length;i++) {
         if (history_array[i].get_type() == "OrderBy") {
-            str += "`" + history_array[i].get_column_name() + "` "
-                + history_array[i].get_obj().get_order() + ", ";
+            str += "`" + history_array[i].get_column_name() + "` " +
+                history_array[i].get_obj().get_order() + ", ";
         }
     }
     str = str.substr(0, str.length - 2);
@@ -847,4 +847,4 @@ AJAX.registerOnload('pmd/history.js', function () {
         edit('Where');
     });
     $('#ab').accordion({collapsible : true, active : 'none'});
-});
\ No newline at end of file
+});
diff --git a/js/pmd/move.js b/js/pmd/move.js
index e2844f037b..15ab7d9934 100644
--- a/js/pmd/move.js
+++ b/js/pmd/move.js
@@ -423,8 +423,8 @@ function Re_load()
                     row_offset_top = 0;
                     tab_hide_button = document.getElementById('id_hide_tbody_' + contr[K][key][key2][key3][0]);
                     if (tab_hide_button.innerHTML == 'v') {
-                        var toColumn = document.getElementById(contr[K][key][key2][key3][0]
-                            + '.' + contr[K][key][key2][key3][1]);
+                        var toColumn = document.getElementById(contr[K][key][key2][key3][0] +
+                            '.' + contr[K][key][key2][key3][1]);
                         if (toColumn) {
                             row_offset_top = toColumn.offsetTop;
                         } else {
diff --git a/js/tbl_chart.js b/js/tbl_chart.js
index d8360d221f..868172f1a0 100644
--- a/js/tbl_chart.js
+++ b/js/tbl_chart.js
@@ -73,6 +73,7 @@ function PMA_queryChart(data, columnNames, settings) {
         dataTable.addColumn(ColumnType.STRING, columnNames[settings.mainAxis]);
     }
 
+    var i;
     if (settings.seriesColumn === null) {
         $.each(settings.selectedSeries, function (index, element) {
             dataTable.addColumn(ColumnType.NUMBER, columnNames[element]);
@@ -84,7 +85,7 @@ function PMA_queryChart(data, columnNames, settings) {
             columnsToExtract.push(element);
         });
         var values = [], newRow, row, col;
-        for (var i = 0; i < data.length; i++) {
+        for (i = 0; i < data.length; i++) {
             row = data[i];
             newRow = [];
             for (var j = 0; j < columnsToExtract.length; j++) {
@@ -107,7 +108,7 @@ function PMA_queryChart(data, columnNames, settings) {
     } else {
         var seriesNames = {}, seriesNumber = 1;
         var seriesColumnName = columnNames[settings.seriesColumn];
-        for (var i = 0; i < data.length; i++) {
+        for (i = 0; i < data.length; i++) {
             if (! seriesNames[data[i][seriesColumnName]]) {
                 seriesNames[data[i][seriesColumnName]] = seriesNumber;
                 seriesNumber++;
@@ -121,7 +122,7 @@ function PMA_queryChart(data, columnNames, settings) {
         var valueMap = {}, xValue, value;
         var mainAxisName = columnNames[settings.mainAxis];
         var valueColumnName = columnNames[settings.valueColumn];
-        for (var i = 0; i < data.length; i++) {
+        for (i = 0; i < data.length; i++) {
             xValue = data[i][mainAxisName];
             value = valueMap[xValue];
             if (! value) {
@@ -424,4 +425,4 @@ AJAX.registerOnload('tbl_chart.js', function () {
     onDataSeriesChange();
 
     $("#tblchartform").submit();
-});
\ No newline at end of file
+});