slide2 modify

@@ -7,6 +7,37 @@ var $ = require('jquery');
 
 
 (function($) {
 (function($) {
     $.fn.slider2 = function(options) {
     $.fn.slider2 = function(options) {
+        function autoplay(index, limit, toright) {
+            if (toright === true) {
+                $('.next').trigger('click');
+                if (index === (limit - 3)) {
+                    autoplayrecycle(--index, limit, false);
+                } else {
+                    autoplayrecycle(++index, limit, true);
+                }
+            } else {
+                $('.prev').trigger('click');
+                if (index === 0) {
+                    autoplayrecycle(++index, limit, true);
+                } else {
+                    autoplayrecycle(--index, limit, false);
+                }
+            }
+        }
+
+        function autoplayrecycle(index, limit, toright) {
+            window.setTimeout(autoplay, $.fn.slider2.defaults.delaytime, index, limit, toright);
+        }
+
+        function changePic(index, width, callback) {
+            var offersetleft = -(index * width);
+
+            $('.img-list')
+                .animate({
+                    'margin-left': offersetleft + 'px'
+                }, 'slow', callback);
+
+        }
         $.fn.slider2.defaults = {
         $.fn.slider2.defaults = {
             index: 0,
             index: 0,
             shownum: 3,
             shownum: 3,
@@ -79,37 +110,6 @@ var $ = require('jquery');
             }
             }
         });
         });
 
 
-        function autoplay(index, limit, toright) {
-            if (toright === true) {
-                $('.next').trigger('click');
-                if (index === (limit - 3)) {
-                    autoplayrecycle(--index, limit, false);
-                } else {
-                    autoplayrecycle(++index, limit, true);
-                }
-            } else {
-                $('.prev').trigger('click');
-                if (index === 0) {
-                    autoplayrecycle(++index, limit, true);
-                } else {
-                    autoplayrecycle(--index, limit, false);
-                }
-            }
-        }
-
-        function autoplayrecycle(index, limit, toright) {
-            window.setTimeout(autoplay, $.fn.slider2.defaults.delaytime, index, limit, toright);
-        }
-
-        function changePic(index, width, callback) {
-            var offersetleft = -(index * width);
-
-            $('.img-list')
-                .animate({
-                    'margin-left': offersetleft + 'px'
-                }, 'slow', callback);
-
-        }
     };
     };
 
 
 }($));
 }($));