diff --git a/resources/js/assetpreview.js b/resources/js/assetpreview.js
index 472f9b4..75a04f4 100644
--- a/resources/js/assetpreview.js
+++ b/resources/js/assetpreview.js
@@ -12,78 +12,78 @@
 
 // Inject jQuery and wait for it to be ready
 (function($) {
-    $(function() {
+  $(function() {
 
-        // Keep state
-        var state = 0;
+    // Keep state
+    var state = 0;
 
-        // Trigger on keydown
-        $('.elements').on('keydown', '*', function(e) {
+    // Trigger on keydown
+    $('.elements').on('keydown', '*', function(e) {
 
-            // Listen for space
-            if(e.which == 32) {
-                e.stopPropagation();
-                var assetFields = [];
+      // Listen for space
+      if (e.which == 32) {
+        e.stopPropagation();
+        var assetFields = [];
 
-                // Select the element and check if it's a asset field element
-                var thisAsset = $(this).find('.element.hasthumb');
+        // Select the element and check if it's a asset field element
+        var thisAsset = $(this).find('.element.hasthumb');
 
-                // If it's not a asset field element, it's a element in assets element index
-                if (!thisAsset.hasClass('hasthumb')) {
+        // If it's not a asset field element, it's a element in assets element index
+        if (!thisAsset.hasClass('hasthumb')) {
 
-                    // Select the element in asset element index
-                    thisAsset = $(this).closest('.element.hasthumb');
-                }
+          // Select the element in asset element index
+          thisAsset = $(this).closest('.element.hasthumb');
+        }
 
-                // Toggle
-                if(state) {
-                    // Close all boxes
-                    $.fancybox.close();
-                    state = 0;
-                }else {
+        // Toggle
+        if (state) {
+          // Close all boxes
+          $.fancybox.close();
+          state = 0;
+        }else {
 
-                    // Build array of asset fields
-                    assetFields = [];
-                    $(this).parent().find('.element.hasthumb').each(function(index) {
-                        assetFields.push({
-                            href: $(this).data('url'),
-                            title: $(this).data('label')
-                        });
-                    });
+          // Build array of asset fields
+          assetFields = [];
+          $(this).parent().find('.element.hasthumb').each(function(index) {
+            assetFields.push({
+              href: $(this).data('url'),
+              title: $(this).data('label'),
+            });
+          });
 
-                     // Create object for this asset
-                    var thisAssetFieldUrl = thisAsset.data('url');
+          // Create object for this asset
+          var thisAssetFieldUrl = thisAsset.data('url');
 
-                    // Find the index of this asset in assetFields array
-                    var thisAssetIndex = 0;
-                    var i, s, len = assetFields.length;
-                    for (i=0; i<len; ++i) {
-                        if (i in assetFields) {
-                            s = assetFields[i];
-                            if (s.href == thisAssetFieldUrl) {
-                                thisAssetIndex = i;
-                            }
-                        }
-                    }
+          // Find the index of this asset in assetFields array
+          var thisAssetIndex = 0;
+          var len = assetFields.length;
+          for (var i = 0; i < len; ++i) {
+            if (i in assetFields) {
+              var s = assetFields[i];
+              if (s.href == thisAssetFieldUrl) {
+                thisAssetIndex = i;
+              }
+            }
+          }
 
-                    // Open fancybox
-                    $.fancybox.open(assetFields, {
-                        index: thisAssetIndex,
-                        keys: {close: [32]},
-                        afterShow:  function(){
-                            $('.fancybox-close').one('click', function(){
-                                state = 0;
-                            });
-                        }
-                    });
+          // Open fancybox
+          $.fancybox.open(assetFields, {
+            index: thisAssetIndex,
+            keys: {close: [32]},
+            afterShow:  function() {
+              $('.fancybox-close').one('click', function() {
+                state = 0;
+              });
+            },
+          });
 
-                    state = 1;
-                }
-            }
-        }).on('mouseover', function() {
+          state = 1;
+        }
+      }
+    }).on('mouseover', function() {
 
-            // Add explaining hover text
-            $('.element.hasthumb').attr('title', Craft.t('Select and press space to preview'));
-        });
+      // Add explaining hover text
+      $('.element.hasthumb').attr('title', Craft.t('Select and press space to preview'));
     });
+  });
 })(jQuery);