User:Writ Keeper/Scripts/summaryEnterStopper.js

//design for this largely cribbed from http://webcheatsheet.com/javascript/disable_enter_key.php

function disableEnterKey(e) { var evt = e;  if(evt == null) {   evt = event; } if(evt != null && evt.keyCode == 13) {   return false; } }

(function{ var editSummary = $("#wpSummary");  if(editSummary.length > 0)  {    editSummary = editSummary[0];    editSummary.onkeypress = disableEnterKey;  } });