var c=0;
var focus = 1;
var mandato = 0;

function action1(login)
{
	
		if(!mandato) {			conn_action('hotmenu','POST','ovtbooks.php','action=1&login='+login,'');
		
		}
}

function action2(login)
{
	
		if(!mandato) {			conn_action('LoadImage','POST','verifyImage.php','action=2&login='+login,'');
		
		}
}

function FuncCallEveryXsecondBook(login)
{
	action2(login);
}

function FuncCallEveryXsecond(login)
{
	action1(login);
}

function setta_zero() {
	focus=0;
}

function setta_uno() {
	focus=1;
}

function conn_action(myId,tipo,myUrl,myVars,myReferer)
{
	connaction=false;
	try
	{
		connaction=new XMLHttpRequest();	//mozilla, firefox, safari, netscape
	}
	catch(e)			//microsoft recente
	{
		try
		{
			connaction=new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch(e)			//microsoft vecchio
		{
			try
			{
				connaction=new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch(e)			//altrimenti
			{
				connaction=false;
			}
		}
	}
  
	ajaxContainer=myId;
	if(!connaction)
		return;
  
	connaction.onreadystatechange=callback_function;
	connaction.open(tipo, myUrl, true);
	connaction.setRequestHeader('Content-Type','application/x-www-form-urlencoded;');
  
	if(myReferer!='')
		connaction.setRequestHeader("Referer",myReferer);

	if(tipo == 'POST')
		connaction.send(myVars);
	else
		connaction.send(null);
}


function callback_function ()
{
	if(connaction.readyState!=4) {
		document.getElementById (ajaxContainer).innerHTML='';
	}
	else
	{
		if(connaction.status!=200)
			document.getElementById(ajaxContainer).innerHTML='';
		//else
		//	document.getElementById(ajaxContainer).innerHTML='';
    
		var myHtml = connaction.responseText;

		document.getElementById(ajaxContainer).innerHTML = myHtml;

		mandato=1;
	}
}

function sost_accentate(str) {

	accentate = ['è', 'è', 'é', 'é', 'ì', 'ì', 'ò', 'ò', 'ù', 'ù', 'à', 'à']
	for (var i = 0; i < accentate.length; i += 2) {
		str.replace(/eval(accentate[i])/,accentate[i+1]);
	}

	return str;
}
function expandi_td(div_exp,key) {
	$(div_exp).innerHTML='';

	var myUrl = 'espandi.php';
	var pars = 'Keywords='+escape(key);
	var testa = ['Accept-Charset', 'iso-8859-1, utf-8, unicode-1-1;q=0.8', 'Accept-Encoding', '*', 'Accept-Language', 'it, en-us, en.gb;q=0.7', 'Accept', 'text/*;q=0.3'];
		
	var myAjax = new Ajax.Request(
		myUrl, 
		{
			method: 'post', 
			parameters: pars, 
			requestHeaders: testa,
			onComplete: showResponseTD
		});
}
function showResponseTD(originalRequest)
{
	$('espandi_td').innerHTML = originalRequest.responseText;
}