User:Ilmari Karonen/checkusage.js

// CHECK IMAGE USAGE: addOnloadHook(function {    var title;    if (!(title = document.getElementById('t-whatlinkshere') )) return;    if (!(title = title.getElementsByTagName('a')[0] )) return;    if (!(title = title.href )) return;    var re = /^.*\/wiki\/Special:Whatlinkshere\/Image:/;    if (!title.match(re)) return;    title = title.replace(re, '');    addLink('p-tb', 'http://www.juelich.de/avatar/check-usage/check-usage.php?template&filename='+title, 'Check image usage', 't-checkusage', 'Check usage of this image on various Wikimedia projects'); });