v1.34: bug fix for second iframe loaded on external url with iframe mode on
v1.32: www fix
v1.31: concrete5.5 styling
v1.30: chrome scroll fix.
v1.29: more scrolling stuff.
v1.28: added anchor link scrolling on fixed height
v1.27: auto-scroll to anchor (only with non-fixed height popup)
v1.26: popup padding fix.
v1.25: removing filter attribute on IE browsers to address anti-aliasing issue after fadein.
v1.24: now includes French and German translations
v1.23: https support.
v1.22: made hiding of underlying select box only happen in IE before version 7, since it's only an older IE bug.
v1.21: workaround for url encoding issue on ajax services request experienced on some servers
v1.19: added 'popup' event trigger, to provide hooks for other scripts.
v1.16 fixed case sensitivity issue with area names
v1.13: fixes to work with 5.4, for new custom_styles approach, and displaying area layouts within the popup