function openMPC(cid,nr) {
	var mytab = document.getElementById('MPCTab-'+cid+'-'+nr);
	if (mytab) {
		document.getElementById('MPCContent-'+cid+'-'+nr).style.display = 'block';
		document.getElementById('MPCTab-'+cid+'-'+nr).style.display = 'none';
	}
} //function