var openedList = false;

function showDashMenu(idMenu) {	
	if (idMenu) {		
		if (jQuery('#'+idMenu).css('display') == "block") {
			jQuery('#'+idMenu).css('display', 'none');
			/*
			if (idMenu == 'lesson_column') {
				jQuery('#lesson_img').attr('src', '/themes/fitness21_theme/images/lesson_select.gif');
			}
			*/
			openedList = false;
		} else {
			jQuery('#'+idMenu).css('display', 'block');
			/*
			if (idMenu == 'lesson_column') {
				jQuery('#lesson_img').attr('src', '/themes/fitness21_theme/images/lesson_select_sel.gif');				
			}
			*/
			openedList = true;
		}
	}
}