/**
 * @author James Socol <me@jamessocol.com>
 */
function getCode ()
{
	var req = new Ajax;
	var form = document.getElementById('embedForm');
	var url = form.url.value;
	var size;
	for ( var i = 0; i < form.size.length; i++ ) {
		if ( form.size[i].checked ) {
			size = form.size[i].value;
		}
	}

	req.action(updateCode);

	req.send('embed.php?url='+url+'&size='+size);

	return false;
}

function updateCode ()
{
	if ( this.readyState == 4 && this.status < 300 ) {
		var code = document.getElementById('embedCode');

		code.innerHTML = this.responseText;
	}
}