Index: /issm/trunk-jpl/jenkins/javascript/karma/karma.conf.js
===================================================================
--- /issm/trunk-jpl/jenkins/javascript/karma/karma.conf.js	(revision 20800)
+++ /issm/trunk-jpl/jenkins/javascript/karma/karma.conf.js	(revision 20801)
@@ -26,4 +26,5 @@
       'lib/bin/friction.js',
       'lib/bin/inversion.js',
+      'lib/bin/SMBforcing.js',
       'lib/bin/project3d.js',
       'lib/bin/model.js',
Index: /issm/trunk-jpl/jenkins/javascript/karma/lib/bin/SMBforcing.js
===================================================================
--- /issm/trunk-jpl/jenkins/javascript/karma/lib/bin/SMBforcing.js	(revision 20801)
+++ /issm/trunk-jpl/jenkins/javascript/karma/lib/bin/SMBforcing.js	(revision 20801)
@@ -0,0 +1,69 @@
+//SMBforcing Class definition
+//
+//   Usage:
+//      SMB=SMBforcing();
+
+function SMBforcing(){
+	//methods
+	this.setdefaultparameters = function(){// {{{
+		this.requested_outputs=['default'];
+	} // }}}
+	this.disp = function(){ // {{{
+		console.log(sprintf('   surface forcings parameters:'));
+		fielddisplay(this,'mass_balance','surface mass balance [m/yr ice eq]');
+		fielddisplay(this,'requested_outputs','additional outputs requested');
+	} // }}}
+	this.defaultoutputs = function(){ // {{{
+		return '';
+	}//}}}
+    this.classname = function(){ // {{{
+        return "SMBforcing";
+    } // }}}
+    this.extrude = function(md) {//{{{
+        this.mass_balance=project3d(md,'vector',this.mass_balance,'type','node');
+    }//}}}
+    this.initialize = function(md) {// {{{
+
+        if (isNaN(this.mass_balance)){
+            this.mass_balance=NewArrayFill(md.mesh.numberofvertices,0);
+            console.log('      no smb.mass_balance specified: values set as zero');
+        }
+
+    } // }}}
+    this.checkconsistency = function(md,solution,analyses) { //{{{
+
+        if(ArrayAnyEqual(ArrayIsMember(MasstransportAnalysisEnum(),analyses),1)){
+            checkfield(md,'fieldname','smb.mass_balance','timeseries',1,'NaN',1,'Inf',1);
+        }
+        if(ArrayAnyEqual(ArrayIsMember(BalancethicknessAnalysisEnum(),analyses),1)){
+            checkfield(md,'fieldname','smb.mass_balance','size',[md.mesh.numberofvertices,1],'NaN',1,'Inf',1);
+        }
+        checkfield(md,'fieldname','smb.requested_outputs','stringrow',1);
+
+    } // }}}
+    this.marshall=function(md,prefix,fid) { //{{{
+
+        var yts=365.0*24.0*3600.0;
+
+        WriteData(fid,prefix,'name','md.smb.model','data',SMBforcingEnum(),'format','Integer');
+        WriteData(fid,prefix,'object',this,'class','smb','fieldname','mass_balance','format','DoubleMat','mattype',1,'scale',1./yts,'timeserieslength',md.mesh.numberofvertices+1);
+
+        //process requested outputs
+        var outputs = this.requested_outputs.slice();
+        for (var i=0;i<outputs.length;i++){
+            if (outputs[i] == 'default') {
+                outputs.splice(i,1);
+                var newoutputs=this.defaultoutputs(md);
+                for (var j=0;j<newoutputs.length;j++) outputs.push(newoutputs[j]);
+            }
+        }
+        WriteData(fid,prefix,'data',outputs,'name','md.smb.requested_outputs','format','StringArray');
+
+    }//}}}
+    this.fix=function() { //{{{
+    }//}}}
+	//properties 
+	this.mass_balance = NaN;
+	this.requested_outputs      = [];
+	this.setdefaultparameters();
+}
Index: /issm/trunk-jpl/src/m/classes/SMBforcing.js
===================================================================
--- /issm/trunk-jpl/src/m/classes/SMBforcing.js	(revision 20800)
+++ /issm/trunk-jpl/src/m/classes/SMBforcing.js	(revision 20801)
@@ -17,47 +17,50 @@
 		return '';
 	}//}}}
-this.classname = function(){ // {{{
-	return "SMBforcing";
-} // }}}
-		this.initialize = function(md) {// {{{
+    this.classname = function(){ // {{{
+        return "SMBforcing";
+    } // }}}
+    this.extrude = function(md) {//{{{
+        this.mass_balance=project3d(md,'vector',this.mass_balance,'type','node');
+    }//}}}
+    this.initialize = function(md) {// {{{
 
-			if (isNaN(this.mass_balance)){
-				this.mass_balance=NewArrayFill(md.mesh.numberofvertices,0);
-				console.log('      no smb.mass_balance specified: values set as zero');
-			}
+        if (isNaN(this.mass_balance)){
+            this.mass_balance=NewArrayFill(md.mesh.numberofvertices,0);
+            console.log('      no smb.mass_balance specified: values set as zero');
+        }
 
-		} // }}}
-		this.checkconsistency = function(md,solution,analyses) { //{{{
+    } // }}}
+    this.checkconsistency = function(md,solution,analyses) { //{{{
 
-			if(ArrayAnyEqual(ArrayIsMember(MasstransportAnalysisEnum(),analyses),1)){
-				checkfield(md,'fieldname','smb.mass_balance','timeseries',1,'NaN',1,'Inf',1);
-			}
-			if(ArrayAnyEqual(ArrayIsMember(BalancethicknessAnalysisEnum(),analyses),1)){
-				checkfield(md,'fieldname','smb.mass_balance','size',[md.mesh.numberofvertices,1],'NaN',1,'Inf',1);
-			}
-			checkfield(md,'fieldname','smb.requested_outputs','stringrow',1);
+        if(ArrayAnyEqual(ArrayIsMember(MasstransportAnalysisEnum(),analyses),1)){
+            checkfield(md,'fieldname','smb.mass_balance','timeseries',1,'NaN',1,'Inf',1);
+        }
+        if(ArrayAnyEqual(ArrayIsMember(BalancethicknessAnalysisEnum(),analyses),1)){
+            checkfield(md,'fieldname','smb.mass_balance','size',[md.mesh.numberofvertices,1],'NaN',1,'Inf',1);
+        }
+        checkfield(md,'fieldname','smb.requested_outputs','stringrow',1);
 
-		} // }}}
-		this.marshall=function(md,prefix,fid) { //{{{
+    } // }}}
+    this.marshall=function(md,prefix,fid) { //{{{
 
-			var yts=365.0*24.0*3600.0;
+        var yts=365.0*24.0*3600.0;
 
-			WriteData(fid,prefix,'name','md.smb.model','data',SMBforcingEnum(),'format','Integer');
-			WriteData(fid,prefix,'object',this,'class','smb','fieldname','mass_balance','format','DoubleMat','mattype',1,'scale',1./yts,'timeserieslength',md.mesh.numberofvertices+1);
-			
-			//process requested outputs
-			var outputs = this.requested_outputs.slice();
-			for (var i=0;i<outputs.length;i++){
-				if (outputs[i] == 'default') {
-					outputs.splice(i,1);
-					var newoutputs=this.defaultoutputs(md);
-					for (var j=0;j<newoutputs.length;j++) outputs.push(newoutputs[j]);
-				}
-			}
-			WriteData(fid,prefix,'data',outputs,'name','md.smb.requested_outputs','format','StringArray');
+        WriteData(fid,prefix,'name','md.smb.model','data',SMBforcingEnum(),'format','Integer');
+        WriteData(fid,prefix,'object',this,'class','smb','fieldname','mass_balance','format','DoubleMat','mattype',1,'scale',1./yts,'timeserieslength',md.mesh.numberofvertices+1);
 
-		}//}}}
-		this.fix=function() { //{{{
-		}//}}}
+        //process requested outputs
+        var outputs = this.requested_outputs.slice();
+        for (var i=0;i<outputs.length;i++){
+            if (outputs[i] == 'default') {
+                outputs.splice(i,1);
+                var newoutputs=this.defaultoutputs(md);
+                for (var j=0;j<newoutputs.length;j++) outputs.push(newoutputs[j]);
+            }
+        }
+        WriteData(fid,prefix,'data',outputs,'name','md.smb.requested_outputs','format','StringArray');
+
+    }//}}}
+    this.fix=function() { //{{{
+    }//}}}
 	//properties 
 	this.mass_balance = NaN;