Show / Hide checkboxes in javascript

[susman81]

I have a list of 5 or 6 checkboxes i want to display the second boxes when i check on first checkbox. after that 2 checkbox will display when i click on 2nd checkbox then 3rd will be displayed. if i click on first checkbox then all appearing checkbox will be display and automatically unchecked.

Please help i am trouble.

It's urgent.

thanks in advace

[susman81]

i want to Show the second block of check boxes if first block of checkboxes completed. i.e; first block has 2 or 3 check box if all were selected then second block will be displayed and same technique will be used for third one.

if any check box were unchecked from block 1 then next block 2 will automatically disappear and unchecked the select check box of block 2


Please help