function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}


function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}



function apripagina(qualepagina,dx,dy) {

 

       stringa="toolbar=no,directories=no,status=no,statusbar=no,resize=no,menubar=no,"+"width="+dx+",height="+dy

       msgWindow=window.open(qualepagina,"windowName",stringa)

    }



function checkInformativa (formID, Msg)
{
	var radio = document.getElementById('informativa_si');
	if (radio.checked)
	{
		var form = document.getElementById(formID);
		form.submit();
	}
	else 
	{
		if (Msg=='')
		{
			alert ('Attenzione accettare il trattamento dei dati');
		} else {
			alert (Msg);
		}
	}
}


function selezionaCategoria () {
	valore = document.getElementById('selectCategoria').value;
	document.getElementById('formSelectCategoria').action = "listaProdotti.php?cat=" + valore;
	document.getElementById('formSelectCategoria').submit();
}

function finpopup(url, larghFin, lunghFin) { 
parametri = "scrollbars, = 0 width =" + larghFin + ", height=" + lunghFin + ", left="; 
window.open(url, "", parametri) 
}


function changePrezzo() 
{
	var totPrezzo = new Number(0);
	var totRinnovo = new Number(0);
	var prezzo = new Number(0);
	var rinnovo = new Number(0);

	var elem = document.getElementsByName("pObbligatorio");
	for(var i = 0; i < elem.length; i++)
	{
		//alert(elem[i].value);
		prezzo = new Number(elem[i].value);
		totPrezzo += prezzo;
	}

	var elem = document.getElementById('formSelezionaModulo').elements;
	for(var i = 0; i < elem.length; i++)
	{
		if (elem[i].type=='checkbox' && elem[i].checked==true)
		{
			var name = elem[i].value;
			var p = document.getElementById('p'+name);
			var r = document.getElementById('r'+name);
			prezzo = new Number(p.value);
			rinnovo= new Number(r.value);
			
			totPrezzo += prezzo;
			totRinnovo+= rinnovo;
		}
	}

	document.getElementById('prezzo').value = totPrezzo;
	document.getElementById('canone').value = totRinnovo;

}