function myOnOff(where) {
// var loc = document.getElementById(where);
// if (loc.innerHTML=='') loc.innerHTML = what;
// else loc.innerHTML = '';
 var loc = document.getElementById(where);
 if (loc.style.display=='block') {
	 loc.style.display = 'none';
	 if (what) loc.innerHTML = what;
 }
 else loc.style.display = 'block';
}