/*
function toggleFolder( elem ) {
	elem.slideToggle(250);
}
*/

function toggleFolder( prefix, counter, subcounter ) {

	var elem; 

	if( subcounter != '' ) {
		$('#'+prefix+'cat'+counter+'-'+subcounter).slideToggle(250);
		elem = $('#'+prefix+'catimg'+counter+'-'+subcounter);
	} else {
		$('#'+prefix+'cat'+counter).slideToggle(250);
		elem = $('#'+prefix+'catimg'+counter);
	}

	if( elem.attr('src') == '/images/folder_open.png' ) {
		elem.attr('src','/images/folder_closed.png');
	} else {
		elem.attr('src','/images/folder_open.png');
	}

}