// ==UserScript==
// @name          Find Images
// @namespace     http://www.dopiaza.org/flickr/greasemonkey/
// @description   Find all images in a page
// @include       http://www.flickr.com/*
// @include       http://flickr.com/*
// ==/UserScript==

var imgElements = document.getElementsByTagName('img');

for (var i = 0; i < imgElements.length; i++) 
{
    var img = imgElements[i];
    
    var src = img.getAttribute('src');

    GM_log("Found Image: " + src);    
}