function getitem(id){
document.getElementById(id).src='images/menu'+id+'_b.gif'
MM_showHideLayers('div'+id,'','show')
}
function lositem(id){
if (id!=itemid){
document.getElementById(id).src='images/menu'+id+'_a.gif'

}
MM_showHideLayers('div'+id,'','hide')
}