function verifievide(objchamp,nbchar)
{
	var strchaine;
	strchaine = objchamp.value;
	if (strchaine.length < nbchar)
	{
		alert(objchamp.name +' obligatoire.');
		objchamp.value='';
		objchamp.focus();
		return false;
	}
	else
	{
	return true;
	}
}
function verifiemail(objchamp)
{
	varemail = objchamp.value;
	ret = varemail.indexOf("@");
	if (ret != -1) {
		ret = (varemail.indexOf(".",ret) != -1);
		if (ret) {return true;}
	}
	alert('Adresse email non valide.');
	objchamp.focus();
	return false;
}
function verifall() {


	coderet = false;
	coderet = verifiemail(document.formu.Email);
 	if (coderet) { coderet = verifievide(document.formu.Nom,3) };
 	if (coderet) { coderet = verifievide(document.formu.Prenom,3) };
	if (coderet) { coderet = verifievide(document.formu.Adresse,3) };
	if (coderet) { coderet = verifievide(document.formu.Ville,3) };
	if (coderet) { coderet = verifievide(document.formu.CP,5) };
	if (coderet) { coderet = verifievide(document.formu.Message,5) };

	return coderet;
}
function verifall2() {


	coderet = false;
	coderet = verifiemail(document.formu.Email);

	return coderet;
}
function openClose(id) {
    var obj = "";    
        // Check browser compatibility
    if(document.getElementById)
        obj = document.getElementById(id).style;
    else if(document.all)
        obj = document.all[id];
    else if(document.layers)
        obj = document.layers[id];
    else
        return 1;
    // Do the magic :)
    if(obj.display == "")
        obj.display = "none";
    else if(obj.display != "none")
        obj.display = "none";
    else
        obj.display = "block";
}
function GetId(id) {
	return document.getElementById(id);
}
var i=false;
 function move(e) {
  if(i) {
    if (navigator.appName!="Microsoft Internet Explorer") {
    GetId("infobulle").style.left=e.pageX + 5+"px";
    GetId("infobulle").style.top=e.pageY + 10+"px";
    }
    else { 
        if(document.documentElement.clientWidth>0) {
	     GetId("infobulle").style.left=event.x+document.documentElement.scrollLeft+5+"px";
	     GetId("infobulle").style.top=event.y+document.documentElement.scrollTop+10+"px";
        } 
        else {
	      GetId("infobulle").style.left=event.x+document.body.scrollLeft+5+"px";
	      GetId("infobulle").style.top=event.y+document.body.scrollTop+10+"px";
	     }
	     
    }
  }
}
function affiche_infobulle(text) {
  if(i==false) {
	  GetId("infobulle").style.visibility="visible";
	  GetId("infobulle").innerHTML = text;
	  i=true;
  }
}
function cache_infobulle() {
	if(i==true) {
		GetId("infobulle").style.visibility="hidden";
		i=false;
	}
}
document.onmousemove=move;