option selection using java script

[kalaisuresh]

i have a assignment like

based on the dynamic value pair of option button i want to create
like if i give 4 then i want to create 4 pair of option box
each pair have five check box.
in that ,if i click a first pair first option all the five checkbox want to checked ... and
if i click a first pair second option all the five check box checked should be false.

please help me..

thank you

[acoder]

For creating elements, use document.createElement(), then append them using appendChild().
To check checkboxes, set their "checked" properties to true and to uncheck them, set them to false.