How to change a date picker (years) range?
ou can find the code below in the file your_site\CMSScripts\jquery\jquery-ui-datetimepicker.js
around line number: 388:
yearRange: 'c-10:c+10', // Range of years to display in drop-down,
you can change it to:
yearRange: 'c-20:c+20', // Range of years to display in drop-down,
See also: Date picker only goes to 2005 (for older versions)
Kentico CMS version 6.x,7.x