function caricaFrameCentrale(id){
	if (window.parent.frames["centrale"]){
		window.parent.frames["centrale"].document.location.href = id +'.php';
		return true;
		}
		return false;
}

var bgdefcolor = '#EA5E0F';
function pulsanteOn(id){
if (document.getElementById(id)){
		
		document.getElementById(id).style.color = 'yellow';
		return true;
		}
	return false;
}

function pulsanteOff(id){
	if (document.getElementById(id)){
		
		document.getElementById(id).style.color = bgdefcolor;
		return true;
		}
	return false;
}