Developer Function: Script: $p.events.on_calendar_load
## Overview
This explains how to specify a method to be executed when the "「Calendar」" is loaded or when the displayed content is changed by a filter, etc.
## Syntax
When setting up a script, make sure to check "Calendar" for "Output destination."
##### JavaScript
```
$p.events.on_calendar_load = function () {
    //Processing content
}
```    
## Usage Example
If you set the following sample code to Pleasanter script, a message will be displayed at the bottom of the screen when the calendar screen is loaded.
##### JavaScript
```
$p.events.on_calendar_load = function () {
    $p.setMessage('#Message', JSON.stringify({
        Css: 'alert-success',
        Text: 'The calendar screen has loaded.'
        })
    );
}
```
## Related Information
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