Version

css Property

Gets sets value of css class used by day's TD element. Notes: If day is disabled, then the "get" method does not include css for disabled state. The "set" method will override all default values, so, it is recommended to append new classes to existing. Example: day.set_css(day.get_css() + ' myCss'); Css class name
Syntax
ASP.NET Ajax Javascript (Specification) 
function get_css() : String
function set_css(value : String)
ASP.NET Ajax Javascript (Usage) 
var resultVar = instanceOfCalendarDay.get_css();
See Also