// ==UserScript==
// @name           Mindestens 2 WG-Zimmer
// @namespace      http://patrick-brueckner.de/js
// @description    Zeigt auf WG-Gesucht.de nur Anzeigen an, wo mindestens 2 WG-Zimmer frei sind.
// @include        http://www.wg-gesucht.de/*
// ==/UserScript==

// thanks to http://joanpiedra.com/jquery/greasemonkey/ for providing this stable framework for jquery use!
var $;

// Add jQuery
    (function(){
        if (typeof unsafeWindow.jQuery == 'undefined') {
            var GM_Head = document.getElementsByTagName('head')[0] || document.documentElement,
                GM_JQ = document.createElement('script');
    
            GM_JQ.src = 'http://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js';
            GM_JQ.type = 'text/javascript';
            GM_JQ.async = true;
    
            GM_Head.insertBefore(GM_JQ, GM_Head.firstChild);
        }
        GM_wait();
    })();

// Check if jQuery's loaded
    function GM_wait() {
        if (typeof unsafeWindow.jQuery == 'undefined') {
            window.setTimeout(GM_wait, 100);
        } else {
            $ = unsafeWindow.jQuery.noConflict(true);
            letsJQuery();
        }
    }

// All your GM code must be inside this function
    function letsJQuery() {

	$('td.ang_spalte_icons').not($('td.ang_spalte_icons').has('img[src*="g.gif"]%20~%20img[src*="g.gif"]')).parent().hide();

    }