Create example_use_GlideModal.js for GlideModal demo

Added example usage of GlideModal for UI Page.

Author: Its-Nmk

Client-Side Components/UI Pages/Progress Loader/example_use_GlideModal.js

@@ -0,0 +1,14 @@
+
+
+//Example code to show the UI Page in GlideModal
+
+var dialog = new GlideModal("YOUR_UI_PAGE_NAME");
+
+//Set the dialog title
+dialog.setTitle('Demo title');
+
+//Set the dialog width		      	
+dialog.setWidth(550);
+
+//Display the modal
+dialog.render();