diff --git a/400-SOURCECODE/AIAHTML5.Web/app/controllers/DAController.js b/400-SOURCECODE/AIAHTML5.Web/app/controllers/DAController.js
index 7050728..c320fdd 100644
--- a/400-SOURCECODE/AIAHTML5.Web/app/controllers/DAController.js
+++ b/400-SOURCECODE/AIAHTML5.Web/app/controllers/DAController.js
@@ -1031,7 +1031,7 @@ AIA.controller("DAController", ["$scope", "$rootScope", "$compile", "$http", "$l
                 $("#navigatorDiv_"+windowviewid).css({"min-width":"auto", "min-height":"auto"});
                 $(".containment-wrapper-"+windowviewid).css("min-width", "auto");
             }
-            $("#transparencyScale_"+windowviewid).draggable();
+            $("#transparencyScale_" + windowviewid).draggable({containment:'window'});
             $("#draggable_"+windowviewid).draggable({ containment: ".containment-wrapper-"+windowviewid, scroll: false });
             
         }
@@ -5424,7 +5424,16 @@ AIA.controller("DAController", ["$scope", "$rootScope", "$compile", "$http", "$l
             $scope.TransparencyBoxEndY = TransparencyBoxEndY;
 
             if ($scope.TransparencyBoxStartX == $scope.TransparencyEndX && $scope.TransparencyBoxStartY == $scope.TransparencyBoxEndY) {
-                // $('#transparencyScale').css('visibility', 'hidden');
+               
+                $("#btnExtract_" + windowviewid).removeClass("disabled");
+                $("#btnExtract_" + windowviewid).css("pointer-events", "auto");
+
+                
+                $('#btnTranparency_' + windowviewid).removeClass('tButtonActive');
+                $('#btnTranparency_' + windowviewid).removeClass(' btn-primary');
+                $('#btnTranparency_' + windowviewid).addClass('btn-black');
+
+
             } else {
 
                 if (previewRectangleWidth == 0 && previewRectangleHeight == 0) {
@@ -5434,6 +5443,9 @@ AIA.controller("DAController", ["$scope", "$rootScope", "$compile", "$http", "$l
 
                     $scope.DisableUI();
 
+                    $('#btnTranparency_' + windowviewid).removeClass('btn-black');
+                    $('#btnTranparency_' + windowviewid).addClass('tButtonActive');
+
                     $scope.SetwindowStoreData(windowviewid,'layerNumberBeforeTBDraw',parseInt($('#txtLayerNumberDA_' + windowviewid).val()));
                     // $scope.layerNumberBeforeTBDraw = parseInt($('#txtLayerNumberDA_' + windowviewid).val());
 
@@ -5484,9 +5496,7 @@ AIA.controller("DAController", ["$scope", "$rootScope", "$compile", "$http", "$l
 
             document.getElementById("canvasDivDA_" + windowviewid).removeEventListener("touchend", mouseUpListener);
 
-            $('#btnTranparency_' + windowviewid).removeClass('btn-black');
-
-            $('#btnTranparency_' + windowviewid).addClass('tButtonActive');
+         
 
             //Dated:18-07-2016 Issue#4975: Transparency box should not be clickable if it is already selected.
             $('#btnTranparency_' + windowviewid).removeClass('tButtonActive');