function openDiv(id){
closeAllDiv();
if(id=="onglet1") document.getElementById('link1').style.backgroundColor="#d7d5d6";
if(id=="onglet2") document.getElementById('link2').style.backgroundColor="#d7d5d6";
if(id=="onglet3") document.getElementById('link3').style.backgroundColor="#d7d5d6";
if(id=="onglet4") document.getElementById('link4').style.backgroundColor="#d7d5d6";
if(id=="onglet1") document.getElementById('link1col').style.color="#57162c";
if(id=="onglet2") document.getElementById('link2col').style.color="#57162c";
if(id=="onglet3") document.getElementById('link3col').style.color="#57162c";
if(id=="onglet4") document.getElementById('link4col').style.color="#57162c";
document.getElementById(id).style.display="block";
loadImage(id);
}
function closeDiv(id){
closeAllDiv();
}
function closeAllDiv(){
document.getElementById('onglet1').style.display="none";
document.getElementById('link1').style.backgroundColor="#57162c";
document.getElementById('onglet2').style.display="none";
document.getElementById('link2').style.backgroundColor="#57162c";
document.getElementById('onglet3').style.display="none";
document.getElementById('link3').style.backgroundColor="#57162c";
document.getElementById('onglet4').style.display="none";
document.getElementById('link4').style.backgroundColor="#57162c";
document.getElementById('link1col').style.color="#fff";
document.getElementById('link2col').style.color="#fff";
document.getElementById('link3col').style.color="#fff";
document.getElementById('link4col').style.color="#fff";

if(document.getElementById('contentHP')) document.getElementById('contentHP').style.display="none";
if(document.getElementById('pop_vertical1'))		document.getElementById('pop_vertical1').style.display="none";
if(document.getElementById('pop_vertical2'))		document.getElementById('pop_vertical2').style.display="none";
if(document.getElementById('pop_vertical3'))		document.getElementById('pop_vertical3').style.display="none";
if(document.getElementById('pop_vertical4'))		document.getElementById('pop_vertical4').style.display="none";
if(document.getElementById('pop_vertical5'))		document.getElementById('pop_vertical5').style.display="none";
if(document.getElementById('pop_vertical6'))		document.getElementById('pop_vertical6').style.display="none";
if(document.getElementById('pop_vertical7'))		document.getElementById('pop_vertical7').style.display="none";
if(document.getElementById('pop_vertical8'))		document.getElementById('pop_vertical8').style.display="none";
if(document.getElementById('pop_vertical9'))		document.getElementById('pop_vertical9').style.display="none";
if(document.getElementById('pop_vertical10'))		document.getElementById('pop_vertical10').style.display="none";
if(document.getElementById('pop_vertical11'))		document.getElementById('pop_vertical11').style.display="none";
if(document.getElementById('pop_vertical12'))		document.getElementById('pop_vertical12').style.display="none";
if(document.getElementById('pop_vertical13'))		document.getElementById('pop_vertical13').style.display="none";
if(document.getElementById('pop_vertical14'))		document.getElementById('pop_vertical14').style.display="none";

}

var lastcontinent="";
var lastphoto="";

function overlayMail(tt,id,continent) {
	lastcontinent = continent;
	lastphoto =id;
	el = document.getElementById("overlay");
	el.style.visibility = tt;
}

function VerificationEmail(elm)
{
if (elm.indexOf("@") != "-1" &&
    elm.indexOf(".") != "-1" &&
    elm != "")
    return true;

return false;
}


function sendMail(){
	nom = document.getElementById('nom').value;
	email = document.getElementById('email').value;
	mess = document.getElementById('message').value;
	id = lastphoto;
	continent = lastcontinent;
	err="";
	err2="";
	if(nom && email && VerificationEmail(email) && id && continent){
		str = "nom="+nom+"&email="+email+"&mess="+mess+"&id="+id+"&continent="+continent;
		xmlhttpPost(str);
		overlayMail('hidden');
		document.getElementById('nom').style.backgroundColor = "#fff";
		document.getElementById('email').style.backgroundColor = "#fff";
		document.getElementById('email').value = "";
		document.getElementById('error').innerHTML = "";
	}else{
		if(!nom) {document.getElementById('nom').style.backgroundColor = "#cf0360"; err=1;}else document.getElementById('nom').style.backgroundColor = "#fff";
		if(!email || !VerificationEmail(email)) {document.getElementById('email').style.backgroundColor = "#cf0360"; err=1;}else document.getElementById('email').style.backgroundColor = "#fff";
		
		if(err && (!nom || !email)) msg = "Les champs précédés d'une * sont obligatoires";
		else if(!VerificationEmail(email)) msg = "Veuillez saisir un email correct";
		if(msg) document.getElementById('error').innerHTML = msg;
	}
	
}


function xmlhttpPost(queryString) {
    var xmlHttpReq = false;
    var self = this;
    // Mozilla/Safari
    if (window.XMLHttpRequest) {
        self.xmlHttpReq = new XMLHttpRequest();
    }
    // IE
    else if (window.ActiveXObject) {
        self.xmlHttpReq = new ActiveXObject("Microsoft.XMLHTTP");
    }
    self.xmlHttpReq.open('POST', "ajax/sendMail.php", true);
    self.xmlHttpReq.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
    self.xmlHttpReq.onreadystatechange = function() {
        if (self.xmlHttpReq.readyState == 4) {
		//alert(self.xmlHttpReq.responseText);
            //callBack(self.xmlHttpReq.responseText);
			//alert(self.xmlHttpReq.responseText);
        }
    }
    self.xmlHttpReq.send(queryString);
}

//du a ie6
function loadImage(id){
if(document.getElementById("img"+id)) document.getElementById("img"+id).src = ""+document.getElementById("img"+id).src;
}