updates x,y coords for new svg map

still problematic on iPhone screen
Merge branch 'master' of github.com:chalkprints/chalkprints.github.io
update browsed URL as you navigate to climbs
only update iframe / url upon click
Video overlay sized with close options and some code cleanup
Merge pull request #12 from chalkprints/arvind-video-work

Video overlay sized with close options and some code cleanup
First pass at height sensitive thumb vs content sizing. We can play with the numbers.
Merge pull request #13 from chalkprints/arvind-height-optimization

First pass at height sensitive thumb vs content sizing.
More markup but decent fix for ugly firefox (non-webkit) positioning issue of absolute inside a table-cell
Merge pull request #14 from chalkprints/arvind-non-webkit-fix

Non-webkit thumb image positioning issue fix
remove deactive upon moving over map

should improve percieved performance