faq_status = new Array(); 

function showHidefaq(theid){
    if (document.getElementById) {
    var switchfaq_id = document.getElementById(theid);

        if(faq_status[theid] != 'showfaq') {
           switchfaq_id.className = 'showfaq';
           faq_status[theid] = 'showfaq';
        }else{
           switchfaq_id.className = 'hidefaq';
           faq_status[theid] = 'hidefaq';
        }
    }
}