fixed white spaces
ignoring exception on IE8 when closing download confirmation window
removed DF's interpretation for IE8, shorter comment
Merge pull request #518 from aodn/issue_485

Issue 485
step tabs less tabby. using background images
step tabs less tabby. using background images
Added Photoshop file. Fix style changes overwritten from master
Review Changes
Merge pull request #507 from aodn/step_titles

Step titles
removed white spaces in blank lines
replaced all tabs with 4 spaces
conforming to non-existent coding conventions with try-catch block
Merge pull request #521 from aodn/white_spaces_FTW

White spaces ftw
try/catch consistency, and also 4-space indentation.
Second time lucky.
removed white spaces in end of lines
Merge pull request #522 from aodn/catch_consistency

try/catch consistency, and also 4-space indentation.
Merge pull request #523 from aodn/white_space_end_of_line

removed white spaces in end of lines
Whitespace, semicolon--
Fix for #473