trigger event when dialog is shown to perform custom dialog actions

wise-webapp/src/main/webapp/jsp/mindmapShare.jsp

@@ -71,7 +71,7 @@
 
         <p><strong><spring:message code="ADD_PEOPLE"/>:</strong></p>
 
-        <input type="text" id="collabEmails" name="collabEmails" class="form-control"
+        <input type="text" id="collabEmails" name="collabEmails" class="form-control" autofocus='autofocus'
                placeholder="<spring:message code="COLLABORATORS_SEPARATED_BY_COMA"/>"/>
 
         <div class="btn-group" id="roleBtn">
@@ -113,6 +113,10 @@ $("#collabEmails").keyup(function(event) {
     }
 });
 
+function onDialogShown() {
+    $('#collabEmails').focus();
+}
+
 var messages = {
     owner:'<spring:message code="IS_OWNER"/>',
     editor:'<spring:message code="CAN_EDIT"/>',