Make statements in expression not sortable.

Http/SkinEditor/app.css

@@ -269,7 +269,8 @@ input {
 		border-left-width: 5px;
 	}
 
-	.mode-sort .t-statement.t-inline {
+	.mode-sort .t-statement.t-inline,
+	.mode-sort .t-exp > .t-statement {
 		border-color: lightgray;
 	}
 

Http/SkinEditor/app.js

@@ -220,7 +220,9 @@ function onToggleButtonClick(id, state) {
 	else tv.removeClass(cls);
 	if (cls == "mode-sort") {
 		var il = tv.find(".t-input");
-		var sl = tv.find(".t-statement").not(".t-inline");
+		var sl = tv.find(".t-statement").not(".t-inline").not(function () {
+			return $(this).parent().is(".t-exp");
+		});
 		if (state) {
 			il.each(function (i) {
 				$(il[i]).children("input").attr("disabled", "");