function $ (id) {
	return document.getElementById(id);
}
function update_code () {
	_params = '?source=' + $('feed-source').selectedIndex + '&url=' + $('feed-url').value + '&width=' + $('feed-width').value + '&text_alignment=' + $('feed-text-alignment').value + '&font=' + $('feed-font').selectedIndex + '&text_size=' + $('feed-text-size').selectedValue + '&frame_enabled=' + $('feed-frame-enabled').checked + '&frame_color=' + $('feed-frame-color').value + '&link_color=' + $('feed-link-color').value + '&link_background_color=' + $('feed-link-background-color').value + '&link_spacing=' + $('feed-link-spacing').selectedIndex + '&max_items=' + $('feed-max-items').value + '&new_window=' + $('feed-new-window').checked + '&show_xml_button=' + $('feed-xml-button').checked;
	$('code').value = '<script language="javascript" type="text/javascript" src="http://' + document.location.host + '/feed.js' + _params + '"></script>';
	$('feed_url').value = 'http://' + document.location.host + '/feed.xml' + _params;
}
function update_example () {
	$('feed').innerHTML = '<iframe id="iframe" name="iframe" frameborder="0" width="' + $('feed-width').value + '" height="560" scrolling="no" src="http://' + document.location.host + '/iframe.php?source=' + $('feed-source').selectedIndex + '&url=' + $('feed-url').value + '&width=' + $('feed-width').value + '&text_alignment=' + $('feed-text-alignment').value + '&font=' + $('feed-font').selectedIndex + '&text_size=' + $('feed-text-size').options[$('feed-text-size').selectedIndex].text + '&frame_enabled=' + $('feed-frame-enabled').checked + '&frame_color=' + $('feed-frame-color').value + '&link_color=' + $('feed-link-color').value + '&link_background_color=' + $('feed-link-background-color').value + '&link_spacing=' + $('feed-link-spacing').selectedIndex + '&max_items=' + $('feed-max-items').value + '&new_window=' + $('feed-new-window').checked + '&show_xml_button=' + $('feed-xml-button').checked + '"></iframe>';
}
window.onload = update_code;