X-Git-Url: http://sru.miketaylor.org.uk/?a=blobdiff_plain;f=experiments%2Fspclient%2Fmkws.js;h=be9f10a1963f76f204e2f49db8796a8627b3d0c8;hb=7a8302bb7a4a18121f8aa3de49486c02d453bbda;hp=8c856f269598c5bffffaa5a24375921962dc192e;hpb=ebe99080bb2afa7262453453dfea54262575cbe8;p=mkws-moved-to-github.git

diff --git a/experiments/spclient/mkws.js b/experiments/spclient/mkws.js
index 8c856f2..be9f10a 100644
--- a/experiments/spclient/mkws.js
+++ b/experiments/spclient/mkws.js
@@ -403,17 +403,17 @@ function switchView(view) {
 
     switch(view) {
         case 'targets':
-            targets.style.display = "block";
+            if (targets) targets.style.display = "block";
             if (results) results.style.display = "none";
             if (blanket) { blanket.style.display = "none"; }
             break;
         case 'results':
-            targets.style.display = "none";
+            if (targets) targets.style.display = "none";
             if (results) results.style.display = "block";
             if (blanket) { blanket.style.display = "block"; }
             break;
 	case 'none':
-            targets.style.display = "none";
+            if (targets) targets.style.display = "none";
             if (results) results.style.display = "none";
             if (blanket) { blanket.style.display = "none"; }
             break;