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→Triggering System Calls
The execution of the System Call is controlled by the trigger that you set for the [[Custom Field Type: Special – Browser Script|Browser Script]] field. The following triggers are supported.
* '''On Load''' - System Call is executed by the server when page is requested (no JavaScript is required).
* '''On Demand''' - System Call is executed by the server when the user clicks a button on the page.
:*The button will be displayed for the [[Custom Field Type: Special – Browser Script|Browser Script]] field when you select this type of trigger.
:*Note that this is the only time the [[Custom Field Type: Special – Browser Script|Browser Script]] field type has any visibility on a page.
*'''On Save''' - System Call is executed by the server when page is saved (no [[. Note that System Calls triggered ''On Load'' and ''On Save'' cannot be used in conjunction with JavaScript]] is required), as they are processed server-side.
== System Call Examples ==
