2 files changed, 13 insertions, 13 deletions

diff --git a/js/helper-classes/3D/snap-manager.js b/js/helper-classes/3D/snap-manager.js
index 61f5bc97..02e81a62 100755
--- a/js/helper-classes/3D/snap-manager.js
+++ b/js/helper-classes/3D/snap-manager.js
@@ -1354,7 +1354,7 @@ var SnapManager = exports.SnapManager = Montage.create(Component, {
                                                         var offset = viewUtils.getElementOffset( elt );
                                                         MathUtils.makeDimension3( offset );
                                                         var parentPt = vecUtils.vecAdd(3, scrPt, offset );
-                                                        var globalPt = viewUtils.localToGlobal( parentPt, elt.parentElement );
+                                                        var globalPt = viewUtils.localToGlobal( parentPt, elt.offsetParent );
 
                                                         var dist = vecUtils.vecDist(2, globalPt, targetScrPt );
                                                         if (dist < this.ELEMENT_VERTEX_HIT_RAD)
@@ -1392,7 +1392,7 @@ var SnapManager = exports.SnapManager = Montage.create(Component, {
                                                                 var offset = viewUtils.getElementOffset( elt );
                                                                 MathUtils.makeDimension3( offset );
                                                                 var parentPt = vecUtils.vecAdd(3, scrPt, offset );
-                                                                var globalPt = viewUtils.localToGlobal( parentPt, elt.parentElement );
+                                                                var globalPt = viewUtils.localToGlobal( parentPt, elt.offsetParent );
 
                                                                 var dist = vecUtils.vecDist(2, globalPt, targetScrPt );
                                                                 if (dist < this.ELEMENT_EDGE_HIT_RAD)
@@ -1445,7 +1445,7 @@ var SnapManager = exports.SnapManager = Montage.create(Component, {
                                                         var offset = viewUtils.getElementOffset( elt );
                                                         MathUtils.makeDimension3( offset );
                                                         var parentPt = vecUtils.vecAdd(3, scrPt, offset );
-                                                        var globalPt = viewUtils.localToGlobal( parentPt, elt.parentElement );
+                                                        var globalPt = viewUtils.localToGlobal( parentPt, elt.offsetParent );
 
                                                         var dist = vecUtils.vecDist(2, globalPt, targetScrPt );
                                                         if (dist < this.ELEMENT_VERTEX_HIT_RAD)
@@ -1483,7 +1483,7 @@ var SnapManager = exports.SnapManager = Montage.create(Component, {
                                                                 var offset = viewUtils.getElementOffset( elt );
                                                                 MathUtils.makeDimension3( offset );
                                                                 var parentPt = vecUtils.vecAdd(3, scrPt, offset );
-                                                                var globalPt = viewUtils.localToGlobal( parentPt, elt.parentElement );
+                                                                var globalPt = viewUtils.localToGlobal( parentPt, elt.offsetParent );
 
                                                                 var dist = vecUtils.vecDist(2, globalPt, targetScrPt );
                                                                 if (dist < this.ELEMENT_EDGE_HIT_RAD)
diff --git a/js/helper-classes/3D/view-utils.js b/js/helper-classes/3D/view-utils.js
index 55ecbc59..4a6c2503 100755
--- a/js/helper-classes/3D/view-utils.js
+++ b/js/helper-classes/3D/view-utils.js
@@ -259,7 +259,7 @@ exports.ViewUtils = Montage.create(Component, {
 
             // transform the point up the tree
             var child = elt;
-            var parent = elt.parentElement;
+            var parent = elt.offsetParent;
             while ( parent )
             {
                 // go to screen space of the current child
@@ -287,7 +287,7 @@ exports.ViewUtils = Montage.create(Component, {
                 }
 
                 child = parent;
-                parent = parent.parentElement;
+                parent = parent.offsetParent;
             }
 
             return pt;
@@ -303,7 +303,7 @@ exports.ViewUtils = Montage.create(Component, {
 
             // transform the bounds up the tree
             var child = elt;
-            var parent = elt.parentElement;
+            var parent = elt.offsetParent;
             while ( parent )
             {
                 pt = this.childToParent( pt, child );
@@ -311,7 +311,7 @@ exports.ViewUtils = Montage.create(Component, {
                 if (parent === this._rootElement)  break;
 
                 child = parent;
-                parent = parent.parentElement;
+                parent = parent.offsetParent;
             }
 
             /////////////////////////////////////////////////////////
@@ -346,7 +346,7 @@ exports.ViewUtils = Montage.create(Component, {
             if (pt.length == 2)  pt[2] = 0;
 
             // transform the bounds up the tree
-            var parent = child.parentElement;
+            var parent = child.offsetParent;
             if ( parent )
             {
                 this.setViewportObj( child );
@@ -394,7 +394,7 @@ exports.ViewUtils = Montage.create(Component, {
             pt[3] = 1;
 
             // transform the bounds up the tree
-            var parent = child.parentElement;
+            var parent = child.offsetParent;
             if ( parent )
             {
                 this.setViewportObj( child );
@@ -429,7 +429,7 @@ exports.ViewUtils = Montage.create(Component, {
 
             /*
              this.pushViewportObj( elt );
-             var parent = elt.parentElement;
+             var parent = elt.offsetParent;
              var offset = this.getElementOffset( elt );
              offset[2] = 0;
              var localEyePt = this.getCenterOfProjection();
@@ -987,7 +987,7 @@ exports.ViewUtils = Montage.create(Component, {
 
                 if (elt === this._stageElement)  break;
                 if (elt === this._rootElement)  break;
-                elt = elt.parentElement;
+                elt = elt.offsetParent;
                 if (elt === this._rootElement)  break;
             }
 
@@ -1040,7 +1040,7 @@ exports.ViewUtils = Montage.create(Component, {
                 //mat = offMat.multiply( mat );
                 glmat4.multiply( offMat, mat, mat );
 
-                elt = elt.parentElement;
+                elt = elt.offsetParent;
             }
 
             return mat;