// JavaScript Document

function changeRedundancyLinux()
{
    document.getElementById("linux").className = "active";
    document.getElementById("windows").className = "noactive";
	
	document.getElementById("SM1").style.display = "none";
	document.getElementById("SM2").style.display = "block";
}

function changeRedundancyWindows()
{
    document.getElementById("windows").className = "active";
    document.getElementById("linux").className = "noactive";
	
	document.getElementById("SM1").style.display = "block";
	document.getElementById("SM2").style.display = "none";
}

function changeSMStab01()
{
    document.getElementById("tab01").className = "active";
    document.getElementById("tab02").className = "noactive";
	document.getElementById("tab03").className = "noactive";
    document.getElementById("tab04").className = "noactive";
	
	document.getElementById("SMStab01").style.display = "block";
	document.getElementById("SMStab02").style.display = "none";
	document.getElementById("SMStab03").style.display = "none";
	document.getElementById("SMStab04").style.display = "none";
}

function changeSMStab02()
{
    document.getElementById("tab01").className = "noactive";
    document.getElementById("tab02").className = "active";
	document.getElementById("tab03").className = "noactive";
    document.getElementById("tab04").className = "noactive";
	
	document.getElementById("SMStab01").style.display = "none";
	document.getElementById("SMStab02").style.display = "block";
	document.getElementById("SMStab03").style.display = "none";
	document.getElementById("SMStab04").style.display = "none";
}
function changeSMStab03()
{
    document.getElementById("tab01").className = "noactive";
    document.getElementById("tab02").className = "noactive";
	document.getElementById("tab03").className = "active";
    document.getElementById("tab04").className = "noactive";
	
	document.getElementById("SMStab01").style.display = "none";
	document.getElementById("SMStab02").style.display = "none";
	document.getElementById("SMStab03").style.display = "block";
	document.getElementById("SMStab04").style.display = "none";
}

function changeSMStab04()
{
    document.getElementById("tab01").className = "noactive";
    document.getElementById("tab02").className = "noactive";
	document.getElementById("tab03").className = "noactive";
    document.getElementById("tab04").className = "active";
	
	document.getElementById("SMStab01").style.display = "none";
	document.getElementById("SMStab02").style.display = "none";
	document.getElementById("SMStab03").style.display = "none";
	document.getElementById("SMStab04").style.display = "block";
}

function changeMMStab01()
{
    document.getElementById("Mtab01").className = "active";
    document.getElementById("Mtab02").className = "noactive";
	document.getElementById("Mtab03").className = "noactive";
	
	document.getElementById("MMStab01").style.display = "block";
	document.getElementById("MMStab02").style.display = "none";
	document.getElementById("MMStab03").style.display = "none";
}

function changeMMStab02()
{
    document.getElementById("Mtab01").className = "noactive";
    document.getElementById("Mtab02").className = "active";
	document.getElementById("Mtab03").className = "noactive";
	
	document.getElementById("MMStab01").style.display = "none";
	document.getElementById("MMStab02").style.display = "block";
	document.getElementById("MMStab03").style.display = "none";
}
function changeMMStab03()
{
    document.getElementById("Mtab01").className = "noactive";
    document.getElementById("Mtab02").className = "noactive";
	document.getElementById("Mtab03").className = "active";
	
	document.getElementById("MMStab01").style.display = "none";
	document.getElementById("MMStab02").style.display = "none";
	document.getElementById("MMStab03").style.display = "block";
}






function showTable(elementID)
{
	if (arguments.length > 0) {	
		var el = document.getElementById(elementID);
		
		if (el) {
			el.style.display = (el.style.display == 'none') ? 'block' : 'none';
		}
	}
}

/* Validation Form */

function validateForm ()
{
	var el = document.getElementById("dominio");
    valid = true;

    if ( el.value == "" )
    {
        alert ( "Il campo è obbligatorio" );
		el.style.color ="red";
        valid = false;
    }
	
	if ( accettaContratto.checked == 0 )
	{
		alert ( "Devi accettare l’informativa" );
		valid = false;
	}

    return valid;
}