function afficher_cacher_box(id,hauteur) {
	if (document.getElementById('middle'+id).style.display == 'none') {
		document.getElementById('middle'+id).style.display = 'block';
		document.getElementById('img'+id).src = 'photos/moins.gif';
		document.getElementById('top'+id).style.height = hauteur;
		document.getElementById('bottom'+id).style.height = '10px';
	}
	else {
		document.getElementById('middle'+id).style.display = 'none';
		document.getElementById('top'+id).style.height = 0;
		document.getElementById('img'+id).src = 'photos/plus.gif';		
		document.getElementById('bottom'+id).style.height = 0;
	}
}

function popimage(img) {
	titre="Agrandissement";
	w=open("",'image','width=1,height=1,toolbar=no,scrollbars=no,resizable=no,status=0');
	w.document.write("<script type='text/javascript'>function checksize() { if (document.images[0].complete) { window.resizeTo(document.images[0].width+10,document.images[0].height+60); window.focus();} else { settimeout('checksize()',250) } }</"+"script>");
	w.document.write("<body onload='checksize()' onblur='window.close()' onclick='window.close()' topmargin=0 leftmargin=0 marginwidth=0 marginheight=0 align=center bgcolor=#000000 >");
	w.document.write("<img src='"+img+"' border='0' alt='image' />");
	w.document.close();
}
		
function ouvrir(url,nom,barre,larg,haut) {
	window.open(url,nom,'toolbar=0,location=0,directories=0,status=0,scrollbars='+barre+',resizable=0,copyhistory=0,menuBar=0,width='+larg+',height='+haut+',top=300,left=400');
}

function montre(id) {
	var d = document.getElementById(id);
	for (var i = 1; i<=10; i++) {
		if (document.getElementById('ssmenu'+i)) {document.getElementById('ssmenu'+i).style.display='none';}
	}
if (d) {d.style.display='block';}
}
function vider() {
	if (document.inscription_newsletter.mailAbonne.value=="Entrez votre mail") document.inscription_newsletter.mailAbonne.value="";
}

function remplir() {
	if (document.inscription_newsletter.mailAbonne.value=="") document.inscription_newsletter.mailAbonne.value="Entrez votre mail";
}

var http_request = false;

function gestion_newsletter(url) {
    http_request = false;

	var reg = /^[a-z0-9._-]+@[a-z0-9.-]{2,}[.][a-z]{2,3}$/
	if (reg.exec(document.inscription_newsletter.mailAbonne.value)==null) alert ('L\'adresse mail rentrée n\'est pas correcte.');
    else {
        if (window.XMLHttpRequest) {
        	http_request = new XMLHttpRequest();
        	if (http_request.overrideMimeType) {
        		http_request.overrideMimeType('text/xml');
        	}
        } else if (window.ActiveXObject) {
        	try {
            	http_request = new ActiveXObject("Msxml2.XMLHTTP");
        	} catch (e) {
        		try {
        			http_request = new ActiveXObject("Microsoft.XMLHTTP");
        		} catch (e) {}
        	}   
        }
        
        if (!http_request) {
        	alert('Impossible de créer une instance XMLHTTP, votre navigateur ne supporte pas cette fonction.');
        	return false;
        }
        
        http_request.onreadystatechange = alertContents1;
        			
        if (document.inscription_newsletter.inscription[0].checked) {
        //on enregistre l adresse ds la bdd
        	url= '_	inscription_newsletter.php?mailAbonne='+document.inscription_newsletter.mailAbonne.value+'&d=' + (new Date()).getTime();
        	//document.getElementById("messageAbonnement").innerHTML = "<br><br>" + url;
			http_request.open('GET', url, true);
        	http_request.send(null);
			//return;
        } else {
        	//on supprimer l adresse de la bdd
        	url= '_desinscription_newsletter.php?mailAbonne='+document.inscription_newsletter.mailAbonne.value+'&d=' + (new Date()).getTime();
        	http_request.open('GET', url, true);
        	http_request.send(null);
			//return;	
        }
    }
}
	
function alertContents1() {
    if (http_request.readyState == 4) {
        if (http_request.status == 200) {
        	//var docXML= http_request.responseText;
            document.getElementById("messageAbonnement").innerHTML = "<br><br>" + http_request.responseText;
            document.getElementById("formlettreAbonnement").innerHTML = "";
    	} else {
            alert('There was a problem with the request.');
        }
    } else {
	   document.getElementById("messageAbonnement").innerHTML = "<br><br><font color='#edae21'>Veuillez patienter SVP</font>";
	}
}
