Display the popup for Move button on bottom

skins/elastic/templates/includes/mail-menu.html

@@ -26,7 +26,7 @@
 	<roundcube:if condition="template:name == 'message'" />
 		<roundcube:button command="move" type="link"
 			class="button move disabled" classAct="button move"
-			label="move" title="moveto" innerclass="inner"  />
+			label="move" title="moveto" innerclass="inner" data-popup-pos="bottom" />
 		<roundcube:button command="print" type="link" data-hidden="small"
 			class="button print disabled" classAct="button print"
 			label="print" title="printmessage" innerclass="inner" />

skins/elastic/ui.js

@@ -1574,7 +1574,7 @@ function rcube_elastic_ui()
                     .appendTo(document.body).get(0);
             }
 
-            pos = 'right';
+            pos = $(target).data('popup-pos') || 'right';
 
             if (p.name == 'pagejump-selector') {
                 pos = 'top';