Index: /issm/trunk-jpl/src/m/plot/plot_overlay.js
===================================================================
--- /issm/trunk-jpl/src/m/plot/plot_overlay.js	(revision 19923)
+++ /issm/trunk-jpl/src/m/plot/plot_overlay.js	(revision 19924)
@@ -15,5 +15,5 @@
 	var ymin,ymax;
 	var zmin,zmax;
-	
+
 	//Process data and model
 	var meshresults = processmesh(md,data,options);
@@ -29,5 +29,5 @@
 	}
 	//}}}
-		
+	
 	//Compute coordinates and data range:
 	var modelxlim = [ArrayMin(x),ArrayMax(x)];
@@ -43,5 +43,5 @@
 	zmin = zlim[0];
 	zmax = zlim[1];
-	
+		
 	//Compute scaling: 
 	var scale = 1 / (xmax - xmin);
@@ -64,5 +64,5 @@
 	
 	//Handle outer radaroverlay
-	if (md.radaroverlay) {
+	if (md.radaroverlay.x) {
 		var newelements = [];
 		for (var i = 0; i < md.radaroverlay.outerindex.length; i++) {
@@ -90,5 +90,5 @@
 	var xrange = modelxlim[1] - modelxlim[0];
 	var yrange = modelylim[1] - modelylim[0];
-	
+
 	//generate mesh:
 	for(var i = 0; i < x.length; i++){
@@ -100,5 +100,5 @@
 		texcoords[texcoords.length] = (y[i] - modelylim[0]) / yrange;
 	}
-	
+
 	//linearize the elements array: 
 	indices = indices.concat.apply(indices, elements);