- Calculate initial width based on OuterWidth, not Width (jQuery version)
- Options array implemented for jQuery / Prototype version
- Added 'no_results_text' option to override default "No Matches" text
- prototype version not created on initial load to more closely resemble jQuery version
- Display Chosen on MouseDown / Selections on MouseUp (not click)
- Don't apply Chosen to IE 7 and below
- Don't hide select fields with chzn-select class by default.