//<![CDATA[

$(document).ready(
	function()
	{
		$('#courses-list tr:first td:first').css( 'width', '100px' );
		$.each(
			$(".hidden"),
			function(x)
			{
				$(this).hide();
			}
		);
	}
);

function showDescription( courseID )
{
	if ( $('#' + courseID + ' td:last').text() == '' )
	{
		$('#' + courseID).toggle();
		$('#' + courseID + ' td:last').html( '<img src="template/throbber.gif" style="margin:1em"/>' );

		$.post(
			"popup",
			{ yid: courseID },
			function(json)
			{
				if ( json.materialsURL != '' )
				{
					$('#' + courseID + ' td:first').html( '<label>Materials:</label><label>Description:</label>' );
					$('#' + courseID + ' td:last').html( '<span><a href="' + json.materialsURL + '">View course materials</a></span><span>' + json.description + '</span>' );
				}
				else
				{
					$('#' + courseID + ' td:first').html( '<label>Description:</label>' );
					if ( json.description != '' ) $('#' + courseID + ' td:last').html( '<span>' + json.description + '</span>' );
					else $('#' + courseID + ' td:last').html( '<span>No description.</span>' );
				}

				$('#' + courseID + ' td:first').append( '<span style="text-align:right"><a href="#" onclick="$(\'#' + courseID + '\').toggle(); return false;" style="text-decoration:none">close [x]</a></span>' );
			},
			"json"
		);
	}
	else $('#' + courseID).toggle();
}

//]]>