menu_status = new Array();

function showHide(theid, signid){
if (document.getElementById) {
var switch_id = document.getElementById(theid);
var sign = document.getElementById(signid);

if(menu_status[theid] != 'show') {
switch_id.className = 'show';
menu_status[theid] = 'show';
sign.innerHTML = '...less';
}else{
switch_id.className = 'hide';
menu_status[theid] = 'hide';
sign.innerHTML = 'show me again';
}
}
}