Perlish Friends'n'Foes Icons

By Yanick Champoux — Last update Nov 29, 2007 — Installed 51 times. Daily Installs: 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 
// ==UserScript==
// @name           Perlish Friends'n'Foes Icons
// @version        0.02
// @author         Yanick Champoux <yanick+gm@babyl.dyndns.org>
// @namespace      http://babyl.dyndns.org/
// @description    Uses Perl-themed icons for friends and foes 
// @include        http://use.perl.org/*
// ==/UserScript==
//
// Changes
// 0.02 - Nov 28, 2007
// * fixed silly bug in xpath expression
// 0.01 - Nov 28, 2007
// * initial release


/* The images of the camel, llama, dog, panther and ram
 * are all trademarks of O'Reilly (www.perl.com).
 */

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var llama = "data:image/png;base64,"
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;

var panther = "data:image/png;base64,"
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;

var ram = "data:image/png;base64,"
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;

set_image( 'Friend', camel );
set_image( 'Friend of Friend', llama );
set_image( 'Fan', dog );
set_image( 'Foe', panther );

function set_image( relationship, image ) {

    var imgs = document.evaluate( "//img[@alt='" + relationship + "']",
                   document, null,
                   XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE,
                   null );

    for ( var i = 0; i < imgs.snapshotLength; i++ ) {
        imgs.snapshotItem(i).src = image;
    }

}