Index: ssts-web/src/main/webapp/js/common.js
===================================================================
diff -u -r27686 -r27688
--- ssts-web/src/main/webapp/js/common.js	(.../common.js)	(revision 27686)
+++ ssts-web/src/main/webapp/js/common.js	(.../common.js)	(revision 27688)
@@ -389,9 +389,8 @@
 
 function openModalWindowForExt(pageUrl,varArgIn,title,width,height)
 {
-    width = width || window.screen.width-250;
-    height = height || window.screen.height-200;
-
+    width = parseInt(width,10) || parseInt((window.screen.width-250),10);
+    height = parseInt(height,10) || parseInt((window.screen.height-200),10);
     var url = '';
     var tab1GroupMgr = new Ext.WindowGroup();
     tab1GroupMgr.zseed=999999;