function SelectRata(totale){
	var xmlHttp;
	try
	{
		// Firefox, Opera 8.0+, Safari
		xmlHttp=new XMLHttpRequest();
	}
	catch (e)
	{
		// Internet Explorer
		try
		{
			xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e)
		{
			try
			{
				xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch (e)
			{
				alert("Your browser does not support AJAX!");
				return false;
			}
		}
	}

	xmlHttp.onreadystatechange=function()
	{
		if(xmlHttp.readyState==4)
		{
			result=xmlHttp.responseText;

			if(result == "NULL") {
				document.getElementById('finanziamenti').style.display = "" ;
				document.getElementById('finanziamenti').innerHTML = "Errore l'importo non è fatturabile" ;
			}else {
				document.getElementById('finanziamenti').style.display = "" ;
				document.getElementById('finanziamenti').innerHTML = result;
			}
		}
	}
	xmlHttp.open("GET","serviceController.php?do=rate&totale="+totale,true);
	xmlHttp.send(null);
}

//******************************************************************************************************************************
//****************************************************funzione cartacredito*****************************************************
function cartacred(){
	ShowDiv('cartacredito');
	HideDiv('bonifico');
	HideDiv('contrassegno');
	HideDiv('finanziamenti');
	HideDiv('DIVCONTROLLO');
	HideDiv('pv');
}
//******************************************************************************************************************************
//****************************************************funzione finanziamento****************************************************
function finanz(totale){
	ShowDiv('finanziamenti');
	HideDiv('cartacredito');
	HideDiv('bonifico');
	HideDiv('contrassegno');
	HideDiv('DIVCONTROLLO');
	HideDiv('pv');
	SelectRata(totale);
}
//******************************************************************************************************************************
//***************************************************funzione contrassegno******************************************************
function contrass(){
	ShowDiv('contrassegno');
	HideDiv('cartacredito');
	HideDiv('finanziamenti');
	HideDiv('bonifico');
	HideDiv('DIVCONTROLLO');
	HideDiv('pv');
}
//*****************************************************************************************************************************
//************************************************funzione bonifico bancario****************************************************
function bonific(){
	ShowDiv('bonifico');
	HideDiv('cartacredito');
	HideDiv('finanziamenti');
	HideDiv('contrassegno');
	HideDiv('DIVCONTROLLO');
	HideDiv('pv');
}
//*****************************************************************************************************************************
//************************************************funzione click & Bricks******************************************************
function pv(){
	ShowDiv('pv');
	HideDiv('cartacredito');
	HideDiv('finanziamenti');
	HideDiv('contrassegno');
	HideDiv('DIVCONTROLLO');
	HideDiv('bonifico');
}
//*****************************************************************************************************************************
//************************************************funzione controllo num carta****************************************************
function cod(chr){
	if (chr==""){
  		str_err=str_err+"<div>Il campo Numero carta di credito e' obbligatorio</div>";
  	}else{
		//fa il confronto da 1 a 16 caratteri
   		var re = new RegExp("^[0-9]{1,16}$");
   		var input = trim(chr);
   	   	if (!input.match(re)) {
   	 		str_err=str_err+"<div>Il Campo Numero carta di credito Puo Contenere Solo numeri</div>";
  	   	} 
	}
}
//**************************************************************************************************************************
function validate3() {
	str_err="";
	cod(document.modulo.tx_card.value);
	if(str_err!=""){
		error_div('DIVCONTROLLO',str_err);
	}else{
		document.modulo.submit();
	}
}