Index: lams_central/web/includes/javascript/dialog.js
===================================================================
diff -u -rf23934c16665e4fbb311fd7f397e2600b4644539 -rbc06500eee15f72a86bd1cac541c42a185bc6047
--- lams_central/web/includes/javascript/dialog.js	(.../dialog.js)	(revision f23934c16665e4fbb311fd7f397e2600b4644539)
+++ lams_central/web/includes/javascript/dialog.js	(.../dialog.js)	(revision bc06500eee15f72a86bd1cac541c42a185bc6047)
@@ -37,9 +37,13 @@
 			return;
 		}
 	}
+
+	// checks whether the dialog should be created inside a current window or in a parent one. The latter is prefered 
+	//in case we want dialog to be not constrained by the boundaries of a current window
+	var body = initParams.isCreateInParentWindow ? parent.$("body") : 'body';
 	
 	// create a new dialog by cloning a template
-	dialog = dialogTemplate.clone().appendTo('body');
+	dialog = dialogTemplate.clone().appendTo(body);
 	
 	// use the input attributes or fall back to default ones
 	initParams = $.extend({