Index: /issm/trunk-jpl/src/m/plot/webgl.js
===================================================================
--- /issm/trunk-jpl/src/m/plot/webgl.js	(revision 19922)
+++ /issm/trunk-jpl/src/m/plot/webgl.js	(revision 19923)
@@ -315,5 +315,5 @@
 //}}}
 //{{{ Interface Functions
-function onPan(ev,canvas) {
+function onPan(ev,canvas) { //{{{
 	ev.preventDefault();
 	if (ev.type == 'panstart') {
@@ -345,6 +345,6 @@
 	
 	console.log(canvas.rotation);
-}
-function onPinch(ev,canvas) {
+} //}}}
+function onPinch(ev,canvas) { //{{{
 	ev.preventDefault();
 	if (ev.type == 'pinchstart') {
@@ -355,11 +355,11 @@
 		console.log(canvas.zoomFactor);
 	}
-}
-function onZoom(ev,canvas) {
+} //}}}
+function onZoom(ev,canvas) { //{{{
 	ev.preventDefault();
 	var delta = 1/10 * clamp(ev.scale || ev.wheelDelta || -ev.detail, -1, 1);
 	canvas.zoomFactor = clamp(canvas.zoomFactor - delta * canvas.zoomFactor, canvas.zoomBounds[1], canvas.zoomBounds[0]);
 	console.log(canvas.zoomFactor);
-}
+} //}}}
 //}}}
 //{{{ Drawing Functions
@@ -482,5 +482,5 @@
 	
 	var drawPassNumber = 2;
-	for (var i = drawPassNumber - 1; i > 0; i--) {
+	for (var i = drawPassNumber - 1; i >= 0; i--) {
 		for (var node in nodes) {
 			if (nodes[node]["drawOrder"] == i) {