function toggleMenu(objID) {
if (!document.getElementById) return;
var ob = document.getElementById(objID).style;
ob.display = (ob.display == 'block')?'none': 'block';
}

function hidePlus(objID) {

if (!document.getElementById) return;
var ob2 =  document.getElementById(objID).style;
ob2.display = (ob2.display == 'none') ? 'block' : 'none';
}