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-- maximum user level: 5 (scripting)
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-- first background id: 2720
-- card count: 146
-- first card id: 3700
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-- stack block size: 3584 bytes
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-- compacted by hypercard version: 0x01228000
-- modified by hypercard version: 0x01228000
-- opened by hypercard version: 0x01228000
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----- HyperTalk script -----
on openstack
  show menubar
  hide message
  global menu1
  put NewMenu("Formulas","Introduction","SI Units","Other Units","Metric Prefixes","Metric Equivalents","Metric Examples","Length Equivalents","Volume Equivalents","Mass Equivalents","Density","Temperature","The Mole") into menu1
end openStack

on closeStack
  global menu1
  put DeleteMenu(menu1) into menu1
  if the freeSize of this stack >= 5120 then
    answer "This stack has " & round(the freeSize of this stack/1024) & "k free. Compact it?" with  "No" or "Yes"
    if it is "Yes" then doMenu "compact stack"
  end if
  pass closestack
end closeStack


on idle
  global menu1, lastTick
  if (the ticks-lastTick)>120 then
    put the ticks into lastTick
    ShowMenu menu1
  end if
  pass idle
end idle


on doMenu which
  global menu1

  if which is "Introduction" then
    visual effect dissolve
    go to first card

  else if which is "Length Equivalents" then
    visual effect dissolve
    go to card "Length Equivalents"

  else if which is "Mass Equivalents" then
    visual effect dissolve
    go to card "Mass Equivalents"

  else if which is "Volume Equivalents" then
    visual effect dissolve
    go to card "Volume Equivalents"

  else if which is "SI Units" then
    visual effect dissolve
    go to card "SI Units"
  else if which is "Other Units" then
    visual effect dissolve
    go to card "Other Units"
  else if which is "Metric Prefixes" then
    visual effect dissolve
    go to card "Metric Prefixes"
  else if which is "Metric Examples" then
    visual effect dissolve
    go to card "Metric Examples"
  else if which is "Metric Equivalents" then
    visual effect dissolve
    go to card "Metric Equivalents"
  else if which is "Density" then
    visual effect dissolve
    go to card "Density"
  else if which is "Temperature" then
    visual effect dissolve
    go to card "Temperature"
  else if which is "The Mole" then
    visual effect dissolve
    go to card "The Mole"
  else
    pass doMenu
  end if
end doMenu