function toggleCourse(id){if($('#course-detail-'+id).css('display')=='none'){toggleCourseShowState(id,true);rememberCourseShowState(id,true);}else{toggleCourseShowState(id,false);rememberCourseShowState(id,false);}
return false;}
function toggleCourseShowState(id,show){var detail=$('#course-detail-'+id);var el=$('#course-detail-pointer-'+id);if(detail.length&&el.length){if(show){el.removeClass('plus');el.addClass('minus');detail.show();}else{el.removeClass('minus');el.addClass('plus');detail.hide();}}}
function rememberCourseShowState(id,show){if(storageReady){if(show){Storage.put('courseShowState'+id,true);}else{Storage.remove('courseShowState'+id);}}}
function restoreCourseShowState(arr){for(var i in arr){if((val=Storage.get('courseShowState'+arr[i]))&&val!='undefined'&&val!='null'){toggleCourseShowState(arr[i],true);}}}