Index: /issm/trunk-jpl/jenkins/javascript/karma/lib/bin/mask.js
===================================================================
--- /issm/trunk-jpl/jenkins/javascript/karma/lib/bin/mask.js	(revision 20818)
+++ /issm/trunk-jpl/jenkins/javascript/karma/lib/bin/mask.js	(revision 20819)
@@ -19,4 +19,9 @@
 			fielddisplay(this,"ice_levelset","presence of ice if < 0, icefront position if = 0, no ice if > 0");
 		} //}}}
+        this.extrude = function(md) {//{{{
+            this.groundedice_levelset=project3d(md,'vector',this.groundedice_levelset,'type','node');
+            this.ice_levelset=project3d(md,'vector',this.ice_levelset,'type','node');
+            return this;
+        }//}}}
 		this.classname = function () { //{{{
 			return "mask";
@@ -51,7 +56,7 @@
 			}
 		} // }}}
-		this.marshall=function(md,fid) { //{{{
-			WriteData(fid,'object',this,'fieldname','groundedice_levelset','format','DoubleMat','mattype',1);
-			WriteData(fid,'object',this,'fieldname','ice_levelset','format','DoubleMat','mattype',1);
+		this.marshall=function(md,prefix,fid) { //{{{
+			WriteData(fid,prefix,'object',this,'fieldname','groundedice_levelset','format','DoubleMat','mattype',1);
+			WriteData(fid,prefix,'object',this,'fieldname','ice_levelset','format','DoubleMat','mattype',1);
 		}//}}}
 		this.fix=function() { //{{{
Index: /issm/trunk-jpl/src/m/classes/mask.js
===================================================================
--- /issm/trunk-jpl/src/m/classes/mask.js	(revision 20818)
+++ /issm/trunk-jpl/src/m/classes/mask.js	(revision 20819)
@@ -19,4 +19,9 @@
 			fielddisplay(this,"ice_levelset","presence of ice if < 0, icefront position if = 0, no ice if > 0");
 		} //}}}
+        this.extrude = function(md) {//{{{
+            this.groundedice_levelset=project3d(md,'vector',this.groundedice_levelset,'type','node');
+            this.ice_levelset=project3d(md,'vector',this.ice_levelset,'type','node');
+            return this;
+        }//}}}
 		this.classname = function () { //{{{
 			return "mask";