diff --git a/css/swad15.57.css b/css/swad15.57.css
index adb55fd62..b9011f049 100644
--- a/css/swad15.57.css
+++ b/css/swad15.57.css
@@ -1345,8 +1345,8 @@ a:hover img.CENTRE_PHOTO_SHOW
 	box-sizing:border-box;
 	position:absolute;
 	z-index:1000;
-	left:-203px;
-	top:-375px;
+	left:-300px;
+	top:-400px;
 	padding:6px;
 	background-color:rgba(255,255,255,0.8);
 	border-width:1px;
diff --git a/js/swad.js b/js/swad.js
index 6fca33cff..76d7c1b6c 100644
--- a/js/swad.js
+++ b/js/swad.js
@@ -414,27 +414,34 @@ function readLastClicksData() {
 }
 
 // Zoom a user's photograph
-function zoom(imagen,urlPhoto,shortName) {
-	var xPos = imagen.offsetLeft;
-	var yPos = imagen.offsetTop;
-	var tempEl = imagen.offsetParent;
+function zoom(img,urlPhoto,shortName) {
+	var zoomImgWidth  = 186;	// big photo
+	var zoomImgHeight = 248;	// big photo
+	var padding = 7;			// padding around big photo including border
+	var xPos = img.offsetLeft;
+	var yPos = img.offsetTop;
+	var tempEl = img.offsetParent;
+
 	while (tempEl != null) {
 		xPos += tempEl.offsetLeft;
 		yPos += tempEl.offsetTop;
 		tempEl = tempEl.offsetParent;
 	}
-        xPos -= (187+15);
-        yPos -= ((250+15)/2);
-        if (yPos < 0)
-           yPos = 0;
+	if (xPos - (zoomImgWidth + padding*2) >= 0)
+	   xPos -= (zoomImgWidth + padding*2);	// zoom at left of the photo
+	else
+	   xPos += img.width + 1;				// zoom at right of the photo
+	yPos = yPos + img.height - zoomImgHeight - padding;
+	if (yPos < 0)
+	   yPos = 0;
 	document.getElementById('zoomLyr').style.left = xPos + 'px';
-	document.getElementById('zoomLyr').style.top = yPos + 'px';
+	document.getElementById('zoomLyr').style.top  = yPos + 'px';
 	document.getElementById('zoomImg').src = urlPhoto;
 	document.getElementById('zoomTxt').innerHTML = '<span class="ZOOM_TXT">' + shortName + '</span>';
 }
 
 // Exit from zooming a user's photograph
-function noZoom(imagen) {
+function noZoom() {
 	var xPos = -(187+15);
 	var yPos = -(250+15+110);
 	document.getElementById('zoomTxt').innerHTML = '';
diff --git a/swad_changelog.h b/swad_changelog.h
index bb8b5451f..0f6b961e7 100644
--- a/swad_changelog.h
+++ b/swad_changelog.h
@@ -94,7 +94,6 @@
         ----------Otros
         ....Etc.....
 */
-// TODO: If photo zoom is out of the screen at left, put on right
 // TODO: Change link to Degree in Statistics > Visits > By degree to internal Degree
 // TODO: Link to user's country in public profile
 // TODO: Show guests in connected users.
@@ -111,12 +110,13 @@
 /****************************** Public constants *****************************/
 /*****************************************************************************/
 
-#define Log_PLATFORM_VERSION	"SWAD 15.59.2 (2015/12/06)"
+#define Log_PLATFORM_VERSION	"SWAD 15.59.3 (2015/12/06)"
 #define CSS_FILE		"swad15.57.css"
 
 // Number of lines (includes comments but not blank lines) has been got with the following command:
 // nl swad*.c swad*.h css/swad*.css py/swad*.py js/swad*.js soap/swad*.h sql/swad*.sql | tail -1
 /*
+        Version 15.59.3:  Dec 06, 2015	If photo zoom is out of the screen at left, it is shown at right of the photo. (186445 lines)
         Version 15.59.2:  Dec 06, 2015	Courses with year not applicable are listed at the end. (186439 lines)
         Version 15.59.1:  Dec 06, 2015	Removed unused code related to year for optional courses. (186405 lines)
 					1 change necessary in database:
diff --git a/swad_photo.c b/swad_photo.c
index f14e0fe86..7a37d4bb7 100644
--- a/swad_photo.c
+++ b/swad_photo.c
@@ -1079,7 +1079,7 @@ void Pho_ShowUsrPhoto (const struct UsrData *UsrDat,const char *PhotoURL,
       Str_ReplaceSpecialCharByCodes (SpecialSurnames,2*Usr_MAX_BYTES_NAME_SPEC_CHAR+1);
       strcat (SpecialShortName,"<br />");
       strcat (SpecialShortName,SpecialSurnames);
-      fprintf (Gbl.F.Out," onmouseover=\"zoom(this,'%s','%s')\" onmouseout=\"noZoom(this);\"",
+      fprintf (Gbl.F.Out," onmouseover=\"zoom(this,'%s','%s')\" onmouseout=\"noZoom();\"",
                PhotoURL,SpecialShortName);
      }
 
@@ -2256,7 +2256,7 @@ static void Pho_ShowDegreeAvgPhotoAndStat (struct Degree *Deg,Pho_AvgPhotoSeeOrP
                      NumStdsWithPhoto,Txt_photos,
                      NumStds > 0 ? (int) (((NumStdsWithPhoto * 100.0) / NumStds) + 0.5) :
                 	           0);
-            fprintf (Gbl.F.Out," onmouseover=\"zoom(this,'%s','%s')\" onmouseout=\"noZoom(this);\"",
+            fprintf (Gbl.F.Out," onmouseover=\"zoom(this,'%s','%s')\" onmouseout=\"noZoom();\"",
                      PhotoURL,PhotoCaption);
            }
         }