var p = new PeriodicalExecuter(showTime,1); 
var g = new PeriodicalExecuter(showCo2,0.3); 
var co2_rate= 792;
var mail_newsletter;
var news_defile = 1;
var news_delais = 30;
var news_offset = 0;

Event.observe(window, 'load', function() {
    if ($('filClimat') != 'null') {
		try {
			var x = ($('filClimat').value);
			showNews_init();
		} catch(e) {}
 	}
});

function showTime(){
	var maDate=new Date();
	var jour = maDate.getUTCDate();
	var mois = maDate.getUTCMonth()+1;
	var annee = maDate.getUTCFullYear();
	var heure = maDate.getHours();
	var minute = maDate.getUTCMinutes();
	$('texte-date').innerHTML = (jour < 10 ? '0'+jour : jour) + "/" + (mois < 10 ? '0'+mois : mois) + "/" +annee;
	$('date_heure').innerHTML = (heure < 10 ? '0'+heure : heure) + ":" + (minute < 10 ? '0'+minute : minute);
	
}	
function showCo2(){
    var now = new Date();
    
    var h = now.getUTCHours() + 2;
    var m = now.getUTCMinutes();
    var ms = now.getUTCMilliseconds()

    var s = co2_rate * (now.getUTCSeconds() + m*60 + (h+1)*3600 + ms/1000);
    
    var s_old = co2_rate * (now.getUTCSeconds() + m*60 + h*3600 + ms/1000);
    var texte_co2 = format(s,2,'');
    var texte_affiche = "";
    var len=texte_co2.length;
    var classe="chiffre";
    for (i = 0; i<len;i++) {
    	if (texte_co2.substr(i,1) == '.') {
    		classe += " virgule";
    	}
    	else {
    		texte_affiche += '<div class="'+classe+'">'+texte_co2.substr(i,1)+'</div>';
    	}
    }
    $('compteur-chiffres').innerHTML = texte_affiche;
}	

function showNews_init() {
	var fil = $('filClimat');
	var marque = $('marque');
	var texte = marque.innerHTML;
	news_offset = marque.offsetHeight;
	marque.innerHTML = texte+texte;
	marque.onmouseover = showNews_stop;
	marque.onmouseout = showNews_start;
	setTimeout('showNews()',500);
}

function showNews() {
	try {
		var delais = news_delais;
		var marque = $('marque');
		var top = marque.style.top.replace(/[^\-0-9]/g,'');
		if (top < -news_offset) {
			top = -1;
		}
		else {
			top = top - news_defile;
		}
		marque.style.top = top+"px";
	} catch(e) {}
	setTimeout('showNews()',delais);
}

function showNews_stop() {
	news_defile = 0;
}

function showNews_start() {
	news_defile = 1;
}

function send_mail()
{
	mail_newsletter = new Ajax.PeriodicalUpdater('information_mail','b_ajax.php',{frequency:10,asynchronous:true,method: 'post',parameters: {type: 'mail_sent'}});
}

function format(valeur,decimal,separateur) {
// formate un chiffre avec 'decimal' chiffres après la virgule et un separateur
	var deci=Math.round( Math.pow(10,decimal)*(Math.abs(valeur)-Math.floor(Math.abs(valeur)))) ; 
	var val=Math.floor(Math.abs(valeur));
	if ((decimal==0)||(deci==Math.pow(10,decimal))) {val=Math.floor(Math.abs(valeur)); deci=0;}
	var val_format=val+"";
	var nb=val_format.length;
	for (var i=1;i<4;i++) {
		if (val>=Math.pow(10,(3*i))) {
			val_format=val_format.substring(0,nb-(3*i))+separateur+val_format.substring(nb-(3*i));
		}
	}
	if (decimal>0) {
		var decim=""; 
		for (var j=0;j<(decimal-deci.toString().length);j++) {decim+="0";}
		deci=decim+deci.toString();
		val_format=val_format+"."+deci;
	}
	if (parseFloat(valeur)<0) {val_format="-"+val_format;}
	return val_format;
}