Vivotek IB836BA-HT User Manual page 329

delpos string[30]
return <return page>
Delete preset location from preset list.
Redirect to the page <return page> after the parameter is assigned.
The <return page> can be a full URL path or relative path according
to the current path. If you omit this parameter, it will redirect to an
empty page.
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User's Manual - 329