// JavaScript Document
<!--
// Controllo inserimento dati NewsLetter
function apri() {
	document.getElementById('comm_text').innerHTML="";
	document.getElementById('comm_text').style.display='none';
	var ie = document.all;
	var moz = document.getElementById && !document.all; 
	
	if(ie) {
		var wh = document.documentElement.scrollHeight;
		var tp = document.documentElement.clientHeight;
		document.getElementById('black_page').style.height = wh+"px";	
		document.getElementById('black_page').style.display='block';
		document.getElementById('dati').style.top = document.documentElement.scrollTop + (tp - 250) / 2+"px";
		document.getElementById('dati').style.display='block';
	}
	
	if(moz) {		
		var wh = document.documentElement.scrollHeight;
		var tp = window.innerHeight;
		document.getElementById('black_page').style.height = wh+"px";	
		document.getElementById('black_page').style.display='block';
		document.getElementById('dati').style.top = window.pageYOffset + (tp - 250) / 2+"px";
		document.getElementById('dati').style.display='block';
	}
}

function close_news(x) {
	var campo = x;
	document.getElementById('black_page').style.display='none';
	document.getElementById('dati').style.display='none';
	document.getElementById(campo).focus();
}

function chiudi() {
	document.getElementById('black_page').style.display='none';
	document.getElementById('dati').style.display='none';
	location.replace("occasioni_news.php");
}

function controll_news(theForm) {
	if (theForm.nome.value == "") {
		apri();
		document.getElementById('dati').style.color="#C00";
		document.getElementById('comm_text').innerHTML="<p>Inserire il proprio Nome, grazie.</p>";
		document.getElementById('cfocus').innerHTML="<input type=\"button\" name=\"okappa\" id=\"okappa\" value=\"     OK     \" onclick=\"close_news(\'nome\');\" />";
		document.getElementById('comm_text').style.display='block';
		return (false);
	}
	
	if (theForm.email.value == "") {
		apri();
		document.getElementById('dati').style.color="#C00";
		document.getElementById('comm_text').innerHTML="<p>Inserire il proprio indirizzo E-mail, grazie.</p>";
		document.getElementById('cfocus').innerHTML="<input type=\"button\" name=\"okappa\" id=\"okappa\" value=\"     OK     \" onclick=\"close_news(\'email\');\" />";
		document.getElementById('comm_text').style.display='block';
		return (false);
	}
	
	var imail=theForm.email.value;
	var poschioccia=imail.indexOf("@");
	var pospunto=imail.lastIndexOf(".");
	var len=imail.length;
	if ((poschioccia < 2)||(pospunto<poschioccia+2)||(pospunto==len-1)) {
		apri();
		document.getElementById('dati').style.color="#C00";
		document.getElementById('comm_text').innerHTML="<p>Inserire un'indirizzo E-mail valido, grazie.</p>";
		document.getElementById('cfocus').innerHTML="<input type=\"button\" name=\"okappa\" id=\"okappa\" value=\"     OK     \" onclick=\"close_news(\'email\');\" />";
		document.getElementById('comm_text').style.display='block';
		return (false);
	}
	if(document.getElementById('consenso').checked==false) {
		apri();
		document.getElementById('dati').style.color="#C00";
		document.getElementById('comm_text').innerHTML="<p>Per poter inviare la richiesta di iscrizione è necessario accettare il trattamento dei dati.</p>";
		document.getElementById('cfocus').innerHTML="<input type=\"button\" name=\"okappa\" id=\"okappa\" value=\"     OK     \" onclick=\"close_news(\'consenso\');\" />";
		document.getElementById('comm_text').style.display='block';
		return (false);
	}
	return (true);
}
// Fine controllo inserimento dati NewsLetter

// Gestione campi form
function evid_on(id) {
	document.getElementById(id).style.borderColor="#FFFFFF";
}

function evid_off(id) {
	document.getElementById(id).style.borderColor="#039";
}

var WND_W_MARGIN = 40;
var WND_H_MARGIN = 160;

var ImgPU = null;
var WndPU = null;

function OpenZoom() {
    var wndWidth = ImgPU.width + WND_W_MARGIN;
    var wndHeight = ImgPU.height + WND_H_MARGIN;
	
	var lg = ImgPU.src.length;
	var nx = lg - 6;
	var foto = ImgPU.src.substr(nx,1);
	
    WndPU = window.open("occasioni/zoom.php?id="+foto,"Zoom","width="+wndWidth+", height="+wndHeight+", top=0, left=0, toolbar=no, location=no, status=no, menubar=no, scrollbars=no, resizable=no");

    WndPU.resizeTo(wndWidth, wndHeight);
    WndPU.focus();
}

function zoom(nr) {
	imgUrl = "occasioni/occasione_"+nr+"g.jpg";
    if(ImgPU) ImgPU.onload = null;

    ImgPU = new Image();
    ImgPU.onload = OpenZoom;
    ImgPU.src = imgUrl;
}