[support] create forms tabs

Hi list, I find a solution to create tabs in a form. I use php code to create forms (4 forms). So I have from1_form and form1_form_submit, form2_form and form2_form_submit, ..... How can I tabs them into 1 block ? I find this, but there is nothing more simplest ? http://www.sohtanaka.com/web-design/simple-tabs-w-css-jquery/ Thanks a lot for your help.