* added better error handling on ticket reservation form
* improved 'qsBlock' code to adjust properly to covered element size
* updated 'over available tickets' check to be more universal
loushou


git-svn-id: https://plugins.svn.wordpress.org/opentickets-community-edition/trunk@1011855 b8457f37-d9ea-0310-8a92-e5e31aec5664