--- general_js.org	2015-02-09 20:27:58.000000000 +0900
+++ general.js	2015-02-09 20:29:21.000000000 +0900
@@ -1029,7 +1029,25 @@
 			zoom_window_io.className = "disp_img_real";
 			
 			zoom_window_io.onload = function(){
+				var orie = flashair.getOrientation(LIST[list_no].href);
 				if( flashair.now_disp_mode == "window_disp" ){
+					if ( ! zoom_window_io.style.transform) {
+						var rot = function(img, deg){
+							var w = img.height;
+							var h = img.width;
+							img.width = w;
+							img.height = h;
+							var wh = w / h;
+							var hw = h / w;
+							img.style.transform = "rotate("+deg+"deg)scale("+hw+","+wh+")";
+						}
+						if (orie === 6) {
+							rot(zoom_window_io, "90");
+						} else if (orie === 8) {
+							rot(zoom_window_io, "270");
+						}
+					}
+
 					zoom_flag = "window_zoom";
 					var dispw, disph;
 					{
@@ -1119,7 +1137,25 @@
 			
 			zoom_actual_io.onload = function()
 			{
+				var orie = flashair.getOrientation(LIST[list_no].href);
 				if(flashair.now_disp_mode == "actual_disp"){
+					if ( ! zoom_actual_io.style.transform) {
+						var rot = function(img, deg){
+							var w = img.height;
+							var h = img.width;
+							img.width = w;
+							img.height = h;
+							var wh = w / h;
+							var hw = h / w;
+							img.style.transform = "rotate("+deg+"deg)scale("+hw+","+wh+")";
+						}
+						if (orie === 6) {
+							rot(zoom_actual_io, "90");
+						} else if (orie === 8) {
+							rot(zoom_actual_io, "270");
+						}
+					}
+
 					zoom_flag = "actual_zoom";
 					
 					zoom_disp_w = zoom_actual_io.width;
@@ -3141,4 +3177,52 @@
 		httpObj.send(null);
 		return httpObj.responseText;
 	}
+,//based-on: http://www.egashira.jp/2013/03/obtain-orientation-from-jpeg-exif
+    getOrientation : function(url){
+        //var byteString = atob(imgDataURL.split(',')[1]);
+        var req = new XMLHttpRequest();
+        req.open("GET", url, false);
+        req.overrideMimeType('text\/plain; charset=x-user-defined');
+        req.send(null);
+        var byteString = req.responseText;
+        if (!byteString) {
+            return;
+        }
+        var orientaion = byteStringToOrientation(byteString);
+        return orientaion;
+
+        function byteStringToOrientation(img){
+            var head = 0;
+            var orientation;
+            while (1){
+                if ((img.charCodeAt(head) & 255) == 255 && (img.charCodeAt(head + 1) & 255) == 218) {break;}
+                if ((img.charCodeAt(head) & 255) == 255 && (img.charCodeAt(head + 1) & 255) == 216) {
+                    head += 2;
+                }
+                else {
+                    var length = (img.charCodeAt(head + 2) & 255) * 256 + (img.charCodeAt(head + 3) & 255);
+                    var endPoint = head + length + 2;
+                    if ((img.charCodeAt(head) & 255) == 255 && (img.charCodeAt(head + 1) & 255) == 225) {
+                        var segment = img.slice(head, endPoint);
+                        var bigEndian = (segment.charCodeAt(10) & 255) == 77;
+                        if (bigEndian) {
+                            var count = (segment.charCodeAt(18) & 255) * 256 + (segment.charCodeAt(19) & 255);
+                        } else {
+                            var count = (segment.charCodeAt(18) & 255) + (segment.charCodeAt(19) & 255) * 256;
+                        }
+                        for (i=0;i<count;i++){
+                            var field = segment.slice(20 + 12 * i, 32 + 12 * i);
+                            if ((bigEndian && (field.charCodeAt(1) & 255) == 18) || (!bigEndian && (field.charCodeAt(0) & 255) == 18)) {
+                                orientation = (bigEndian ? field.charCodeAt(9) : field.charCodeAt(8)) & 255;
+                            }
+                        }
+                        break;
+                    }
+                    head = endPoint;
+                }
+                if (head > img.length){break;}
+            }
+            return orientation;
+        }
+    }
 }