Attaches a user-defined handler to any available event.

Parameters:

• evName - the event name;
• evHandler - a user-defined handler that will be called when event occurs.
  
  

  var myEvent = myCalendar.attachEvent("onClick", function (){
      //event handler code
  })

Description:

• several handlers can be attached to one and the same event, and all of them will be executed.
• event names are case-insensitive.

See also:

• detachEvent()