nejdrive zavreni okna v destruktoru
More precise safari detection
changes into jak lib
css pro slider
Merge pull request #62 from jerrymf/master

More precise safari detection
Merge pull request #63 from jirkuc/slider_upravy

CSS pro slider
Merge pull request #59 from firlaj/modalwindow

uprava v destruktoru modalwindow
refactored jak.query and jak.dom.getelementsbyclass to use querySelectorAll internally
comment fixes