function gestioneDiv(name,txt) {
numDiv=3;
	for(i=1;i<=numDiv;i++){
		nameHide="myDiv_"+i;
		txtHide="txt_"+i;
		document.getElementById(nameHide).style.visibility = 'hidden';
		document.getElementById(txtHide).style.color = '#999999';
	}
	document.getElementById(name).style.visibility = 'visible';
	document.getElementById(txt).style.color = '#0e255b';
	
}


function gestioneOver(txt){
	document.getElementById(txt).style.color = '#0e255b';
}

function gestioneOut(name,txt){
	stato = document.getElementById(name).style.visibility;
	if(stato == 'visible'){
		document.getElementById(txt).style.color = '#999999';
	}
}