function menu(form,action) {
					if(action=='on') {
						form.style.backgroundColor='#C0C0C0';
					} else {
						form.style.backgroundColor=''
					}
				}
				function showhide(varAction)
{
  if (varAction.style.display == 'none')
    varAction.style.display='';
  else
    varAction.style.display='none'
}