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_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_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 MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function MM_openBrWindow2(theURL,winName,w,h,scroll) { //v2.0
 var win = null;
LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
settings =
'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',resizable'
win = window.open(theURL,winName,settings)
if(win.window.focus){win.window.focus();}
}

var enablepersist="on"

if (document.getElementById){
document.write('<style type="text/css">')
document.write('.switchcontent{display:none;}')
document.write('</style>')
}

function getElementbyClass(classname){
ccollect=new Array()
var inc=0
var alltags=document.all? document.all : document.getElementsByTagName("*")
for (i=0; i<alltags.length; i++){
if (alltags[i].className==classname)
ccollect[inc++]=alltags[i]
}
}

function contractcontent(omit){
var inc=0
while (ccollect[inc]){
if (ccollect[inc].id!=omit)
ccollect[inc].style.display="none"
inc++
}
}

function expandcontent(cid){
if (typeof ccollect!="undefined"){
contractcontent(cid)
document.getElementById(cid).style.display=(document.getElementById(cid).style.display!="block")? "block" : "none"
selectedItem=cid+"|"+document.getElementById(cid).style.display
}
}

function revivecontent(){
selectedItem=getselectedItem()
selectedComponents=selectedItem.split("|")
contractcontent(selectedComponents[0])
document.getElementById(selectedComponents[0]).style.display=selectedComponents[1]
}

function get_cookie(Name) { 
var search = Name + "="
var returnvalue = "";
if (document.cookie.length > 0) {
offset = document.cookie.indexOf(search)
if (offset != -1) { 
offset += search.length
end = document.cookie.indexOf(";", offset);
if (end == -1) end = document.cookie.length;
returnvalue=unescape(document.cookie.substring(offset, end))
}
}
return returnvalue;
}

function getselectedItem(){
if (get_cookie(window.location.pathname) != ""){
selectedItem=get_cookie(window.location.pathname)
return selectedItem
}
else
return ""
}

function saveswitchstate(){
if (typeof selectedItem!="undefined")
document.cookie=window.location.pathname+"="+selectedItem
}

function do_onload(){
getElementbyClass("switchcontent")
if (enablepersist=="on" && getselectedItem()!="")
revivecontent()
}


if (window.addEventListener)
window.addEventListener("load", do_onload, false)
else if (window.attachEvent)
window.attachEvent("onload", do_onload)
else if (document.getElementById)
window.onload=do_onload

if (enablepersist=="on" && document.getElementById)
window.onunload=saveswitchstate



//controllo formato numero
function isnum(obj) {
	valore=obj.value.replace(",",".");
	obj.value=valore;
	if (isNaN(valore) || parseInt(valore)<0 || parseInt(valore) > 9999999999)
	{
		alert('Nel campo è possibile immettere solo numeri!');
		obj.value="";
		obj.focus();
	}
	else {
		num = obj.value;
		if (num!="") 
		{
			sign = (num == (num = Math.abs(num)));
			num = Math.floor(num*100+0.50000000001);
			cents = num%100;
			num = Math.floor(num/100).toString();
			if(cents<10)
			cents = "0" + cents;
			for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)
			num = num.substring(0,num.length-(4*i+3))+'.'+
			num.substring(num.length-(4*i+3));
			prezzo_format=((sign)?'':'-') + num + ',' + cents
			alert ('Hai inserito il seguente valore: '+prezzo_format);
		}

	}
}

function isnum2(obj) {
	valore=obj.value.replace(",",".");
	valore=obj.value.replace(".","a");
	if (isNaN(valore) || parseInt(valore)<0 || parseInt(valore) > 999999999)
	{
		alert('Nel campo è possibile immettere solo numeri interi!');
		obj.value="";
		obj.focus();
		return(false);
	}
	return(true);
}

function isnum_tel(obj) {
	valore=obj.value.replace(",","a");//per sostituire le virgole con le lettere
	valore=valore.replace(".","a");//per sostituire i punti con le lettere
//	valore=valore.replace(" ","0");//per non controllare gli spazi bianchi
		
	if (isNaN(valore) )
	{
		alert('Nel campo è possibile immettere solo numeri!');
		obj.value="";
		obj.focus();
		return(false);
	}
	return(true);
}	
	

function isblank(s) {
	for ( var i=0; i<s.length; i++ ) {
   	var c = s.charAt(i)	;
   	if ( (c != ' ') && (c != '\n') && (c != '\t') )  return false;
	}
	return true;

}