function construireBloc(nomPage){
var footer = document.getElementById('footer-haut');    
    if(nomPage=='index'){        
       
        var nomnav = navigator.appName;

        if (nomnav == 'Microsoft Internet Explorer'){            
            footer.style.marginTop="20px";           
        }
       
    }
}

function chargerImgHeader(){    
  
    var nomnav = navigator.appName;

    if (nomnav == 'Microsoft Internet Explorer'){            
        document.body.style.background = "#e8e3d9 url(images/haut-de-page-ie.png) repeat-x";           
    }
}

/*  verification des champs texte des formulaires */
function validationChampsContact(formulaire){	
	if(formulaire.nom.value == ''){
		alert("Veuillez entrer votre nom");
		return false;
	}	
	if(formulaire.email.value == ''){
		alert("Veuillez entrer votre email");
		return false;
	}
	else{
		return VerifMail(formulaire);
	}		
	return true;
}

/* recherche */
function validerRecherche(formulaire){
	if(formulaire.domaine.value == 'aucun' && formulaire.motcle.value == ''){
		alert("Veuillez choisir un domaine ou entrer un mot cl\351");
		return false;
	}		
	return true;
}

function envoyerEmailing(){
   var ajaxRequest;  // The variable that makes Ajax possible!
    
   var email = document.getElementById('email').value;
   		
   try{
        // Opera 8.0+, Firefox, Safari
        ajaxRequest = new XMLHttpRequest();
    } catch (e){
        // Internet Explorer Browsers
        try{
            ajaxRequest = new ActiveXObject("Msxml2.XMLHTTP");
        } catch (e) {
            try{
                ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e){
                // Something went wrong
                alert("Your browser broke!");
                return false;
            }
        }
    }

    // Create a function that will receive data sent from the server
    ajaxRequest.onreadystatechange = function(){
        if(ajaxRequest.readyState == 4){  			
            alert(ajaxRequest.responseText);            
        }
    }
           
    ajaxRequest.open("GET", "envoi-emailing.php?email="+email, true);
    ajaxRequest.send(null);
}

/*  verifie sur les champs email */
function VerifMail(formulaire){
	a = formulaire.email.value;
	valide1 = false;
	
	for(var j=1;j<(a.length);j++){
		if(a.charAt(j)=='@'){
			if(j<(a.length-4)){
				for(var k=j;k<(a.length-2);k++){
					if(a.charAt(k)=='.') valide1=true;
				}
			}
		}
	}
	if(valide1==false) alert("Veuillez saisir une adresse email valide");
	return valide1;
}

function survolerImage(image){
	image.style.opacity = 1;
	image.filters.alpha.opacity = 100;
}

function desurvolerImage(image){
	image.style.opacity = 0.8;	
	image.filters.alpha.opacity = 80;
}	

function chargerImageFond(idPage){
	document.getElementById('imagedefond').src = "images/image-fond-"+idPage+".jpg";
}

function rechercherUDAFURAF(id){
	var ajaxRequest;  // The variable that makes Ajax possible!  
   		
    try{
        // Opera 8.0+, Firefox, Safari
        ajaxRequest = new XMLHttpRequest();
    } catch (e){
        // Internet Explorer Browsers
        try{
            ajaxRequest = new ActiveXObject("Msxml2.XMLHTTP");
        } catch (e) {
            try{
                ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e){
                // Something went wrong
                alert("Your browser broke!");
                return false;
            }
        }
    }

    // Create a function that will receive data sent from the server
    ajaxRequest.onreadystatechange = function(){
        if(ajaxRequest.readyState == 4){  			
			resultat = ajaxRequest.responseText;  
			document.getElementById('resultatudafuraf').innerHTML = resultat;
        }
    }
    
    ajaxRequest.open("GET", "rechercher-udaf-uraf.php?id="+id, true);
    ajaxRequest.send(null);
}

function afficherUDAF(){
	document.getElementById('URAF').style.display = 'none';
	document.getElementById('resultatudafuraf').innerHTML = "";
	document.getElementById('UDAF').style.display = 'block';
	document.getElementById('menuuraf').className = '';
	document.getElementById('menuudaf').className = 'active';	
}

function afficherURAF(){
	document.getElementById('UDAF').style.display = 'none';
	document.getElementById('resultatudafuraf').innerHTML = "";
	document.getElementById('URAF').style.display = 'block';
	document.getElementById('menuudaf').className = '';
	document.getElementById('menuuraf').className = 'active';
}