PxHelpUrlRoot (url_root)
This function sets the default root for any calls to PxHelpUrl. Once the default root is set, .html files can be referenced relative to the url_root path.
Gamma> PxHelpUrl("/usr/help/product/gamma/photon/PtBarGraph.html"); t <The PtBarGraph helpviewer page is displayed.> Gamma> PxHelpUrlRoot("/usr/help/product/gamma/photon/"); t Gamma> PxHelpUrlRoot("PtBarGraph.html"); t <The PtBarGraph helpviewer page is displayed.>
PxHelpQuit, PxHelpTopic, PxHelpTopicRoot, PxHelpTopicTree, PxHelpUrl
and in Photon documentation: PxHelpUrlRoot.
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