dojo.addOnLoad(initDownloads);

function initDownloads() {
	dojo.forEach(dojo.query('.download'), function(entry, i) {
		var hrefArr = entry.href.split('.');
		
		dojo.xhrGet({
		    url: 'fileadmin/bilder/fileicons/' + hrefArr[hrefArr.length-1] + '.png',
		    handle: function(error, ioargs) {
				if(ioargs.xhr.status==404) {
					dojo.style(entry, 'background', 'url(fileadmin/bilder/fileicons/file.png) no-repeat');
				} else {
					dojo.style(entry, 'background', 'url(fileadmin/bilder/fileicons/' + hrefArr[hrefArr.length-1] + '.png) no-repeat');
				}
			}
		});
	});
}