HTML5 application named 'Reminder'
Goal: 
     1. Local database
     2. Canvas
     3. Local cache

Usage:
     1. Add event type by input type name and click type color on the left side
     2. Add event by click the box of days, and input the event detail in the pop up window
     3. Query event by the search box on the right side
     4. Get the Statistic Graph of this month by click the button 'Query'