edit

front/static/document.js

@@ -27,7 +27,7 @@ var Document =
     page : 0,
     width : 0,
     left : 0,
-    zoom : 9,
+    zoom : 11,
     path : '',
     Init : function(option)
     {
@@ -174,8 +174,9 @@ var Document =
         var e = $('.pf');
         var c = e.find('.w0');
         var w = c.width();
+        var b = parseInt(w/self.width) * 4;
         if (w - self.width > 10) {
-            var z = 100 - ((w - self.width)/self.zoom);
+            var z = 100 - ((w - self.width)/b);
             $(self.option.reader).css('zoom', z + '%');
             if (self.left) {
                 c = c.children().eq(0);
@@ -193,7 +194,7 @@ var Document =
                     }
                 }
                 
-                self.left = left * -2;
+                self.left = left * -1;
                 $(self.option.reader).css('margin-left', self.left);
             }