The main technique of implementation is JavaScript, DOM displays controls in IFRAME, and is not covered by SELECT, OBJECT. The selection of the date and time can also be selected only.
Use example
Select date >
Select date hours >>
Select date hours [INPUT TYPE = "text" size = "20" readonly οnclick = "setdayhm (this);">>>>
Select date hours minutes >>>>>
Source code and document download: http://pickup.mofile.com/242319256886585