To use these in an html or qhtml file simply specify a link with the href:

action:the_action_id

action:bundle.open

• new.datachooser
  Show data chooser window
• new.dataselector
  New field selector window
• show.dataselector
  Show field selector window
• show.dashboard
  Show dashboard
• ui.closewindow
  Close Window
• new.displaywindow
  New view window
• bundle.open
  Open a bundle
• bundle.save
  Save bundle
• bundle.default.save
  Save as default
• bundle.default.open
  Reload default bundle
• bundle.default.remove
  Delete default bundle
• bundle.favorite.save
  Save as favorite bundle
• bundle.favorite.manage
  Manage favorites
• plugins.install.file
  Install a plugin from a file
• plugins.install.url
  Install a plugin from a url
• plugins.manage
  List plugins
• plugins.create
  Create plugin
• edit.preferences
  Edit user preferences
• edit.formula.create
  Create formula
• edit.formula.import
  Import formula
• edit.formula.export
  Export formula
• edit.jython
  Edit Jython library
• edit.colortables
  Edit color tables
• edit.stationmodels
  Edit station models
• edit.paramaliases
  Edit parameter aliases
• edit.projections
  Edit projections
• edit.paramdefaults
  Edit parameter defaults
• edit.paramgroups
  Edit parameter groups
• edit.autodisplays
  Auto-create displays
• edit.views.delete
  Delete Saved Views
• edit.removedisplays
  Remove all displays
• edit.removedisplaysanddata
  Remove all displays and data
• view.reloadalldata
  Reload all data sources
• edit.removedata
  Remove all data sources
• exit
  Exit
• idv.stopload
  Stop current loads
• capture.all
  Capture All Images
• collab.showcapture
  Event Capture
• collab.showwindow
  Show Window
• collab.connect
  Connect To...
• collab.disconnect
  Disconnect
• collab.showchat
  Show Chat
• collab.showclients
  Show Clients
• collab.shareall
  Share All State
• help.introduction
  Show help
• help.showconsole
  Show Console
• help.showhelptips
  Show Help Tips
• help.showsupportform
  Submit support request
• help.showabout
  About...
• display.curvedrawer
  Create Drawing Control
• display.locationindicator
  Create Location Indicator
• display.backgroundimage
  Create Background Image
• display.textnote
  Create Text Note
• display.rangeandbearing
  Create Range and Bearing
• display.imagemovie
  Create Image Movie Display

Unidata's Integrated Data Viewer > Miscellaneous