This script in yellow marker I'm using to chain two or more select inputs, an it won't work if this code bellow (green marker) is there. That in green marker I'm using for imageareaselect (cropping images), and it won't work if this silver code in footer is there. That in footer I'm using for datepicker. Any solution?
Picture here:

Well, you did not solve the problem - you just bypassed it :)
You pretty much answered the question yourself. You had to main problems:
.noConflict()and use different versions of jQuery)The solution is rather simple:
HTML: