$j = jQuery.noConflict();

$j(document).ready(function(){
	$j('.sub-menu').each(function(){
		var sub_menu = this;
		var regex = new RegExp(/page-.*-\d+\s+/g);
		var body_match = $j('body').attr('class').match(regex);
		var parent_match = $j(sub_menu).parent().attr('class').match(regex);
		
		if (body_match != null && parent_match != null) {
			var body_id = body_match[0].split('-')[2];
			var parent_id = parent_match[0].split('-')[2];
			
			if (parent_id == body_id) {
				$j(sub_menu).addClass('visible');
			}
		}
		
		if($j(sub_menu).parent().hasClass('current_page_parent')){
			$j(sub_menu).addClass('visible');
		}
		
	});
	
		
});