function showinfobankcont(menuid){
	var infobank1 = document.getElementById('box_1');
	var infobank2 = document.getElementById('box_2');
	var infobank3 = document.getElementById('box_3');
	var infobank = document.getElementById(menuid);
	btia('graf_1');
	btia('graf_2');
	btia('graf_3');
	bta(menuid.replace(/box_/, 'graf_'));
	infobank1.style.display = "none";
	infobank2.style.display = "none";
	infobank3.style.display = "none";
	infobank.style.display = "block";
	return true; }