Add missing semicolons JSHint pointed out.
Use strict equality where JSHint suggested it.
Treat element.disabled as a boolean, instead of comparing against a boolean.
check against null, as @gauthierm suggests
Return null instead of undefined when value is not in lookup table.
Fix check for leading # char in simple color entry input field.
Use strict equality.
Fix IE7 error.
Merge pull request #3 from gauthierm/isaacgrant-easy-jshint-cleanup

Fixes applied after testing in IE7/8
change the interval implicit eval string to be a function reference
Merge pull request #38 from isaacgrant/easy-jshint-cleanup

Easy JSHint cleanup