// ==UserScript==
// @name Helgon.net remove horizontal scrollbar
// @namespace http://henrik.nyh.se
// @description Removes horizontal scrollbar (in Fx 1.5) from Helgon.net main frame.
// @include http://*helgon.net/main.asp*
// ==/UserScript==
var iframe = document.evaluate("//IFRAME[@name='helgonmain']", document, null, XPathResult.ANY_UNORDERED_NODE_TYPE, null).singleNodeValue;
// Horizontal (left - right) scrollbar
iframe.style.overflowX = 'auto';
// Vertical (up - down) scrollbar
iframe.style.overflowY = 'scroll';
// 'auto' = only display when needed;
// 'scroll' = always display
