//visualizza div

function hideLayer() {
    for (var i = 0; i < arguments.length; i++) {
        var e = document.getElementById(arguments[i]);
        e.style.display = 'none';
    }
}

function showLayer() {
    for (var i = 0; i < arguments.length; i++) {
        var e = document.getElementById(arguments[i]);
        e.style.display = 'block';
    }
}

function showLayer2() {
    for (var i = 0; i < arguments.length; i++) {
        var e = document.getElementById(arguments[i]);
        if(e.style.display=='block')
        	e.style.display = 'none';
        else
        	e.style.display = 'block';
    }
}

function checkForm() {
		if(frm_arearis.mitcode.value=='' || frm_arearis.password.value=='') {
			alert('Attenzione: inserisci il codice MIT e la password.');
			return false;
		}else
			return true;
}

function printpage()
{
window.print()
}

function segnala(cosa){
		cosa="http://www.youmanager.it/php/segnala.php?link="+cosa;
		window.open(cosa,'segnala','scrollbars=no,resizable=yes,width=540,height=420');
}