function verif_saisie(){/* categorie, budget min-max,nom, email, telephone */

	var valide=0;
	
	if(document.getElementById('btr_vente').checked)
		valide++;
	else if(document.getElementById('btr_location').checked)
		valide++;
	else {
		document.getElementById('btr_vente').style.backgroundColor="#ffdfdf";
		document.getElementById('btr_location').style.backgroundColor="#ffdfdf"; }

	if(document.getElementById('budget_min').value.length>0)
		valide++;
	else
		document.getElementById('budget_min').style.backgroundColor="#ffdfdf";
	
	if(document.getElementById('budget_max').value.length>0)
		valide++;
	else
		document.getElementById('budget_max').style.backgroundColor="#ffdfdf";
	
	if(document.getElementById('nom').value.length>1)
		valide++;
	else
		document.getElementById('nom').style.backgroundColor="#ffdfdf";
	
	if(document.getElementById('email').value.length>5)
		valide++;
	else
		document.getElementById('email').style.backgroundColor="#ffdfdf";
	
	if(document.getElementById('telephone').value.length>=10)
		valide++;
	else
		document.getElementById('telephone').style.backgroundColor="#ffdfdf";
	
	if(valide<6){
			alert("Veuillez saisir correctement la totalit\351 des champs annot\351s d'une asterisque rouge.");
			return false;
		}
		else{
			return true;
		}

}


function verif_saisie_2(form_name){/* categorie, budget min-max,nom, email, telephone */

	var valide=0;
	
	if(document.forms[form_name].elements["btr_vente"].checked)
		valide++;
	else if(document.forms[form_name].elements["btr_location"].checked)
		valide++;
	else {
		document.forms[form_name].elements["btr_vente"].style.backgroundColor="#ffdfdf";
		document.forms[form_name].elements["btr_location"].style.backgroundColor="#ffdfdf"; }

	if(document.forms[form_name].elements["budget_min"].value.length>0)
		valide++;
	else
		document.forms[form_name].elements["budget_min"].style.backgroundColor="#ffdfdf";
	
	if(document.forms[form_name].elements["budget_max"].value.length>0)
		valide++;
	else
		document.forms[form_name].elements["budget_max"].style.backgroundColor="#ffdfdf";
	
	if(document.forms[form_name].elements["nom"].value.length>1)
		valide++;
	else
		document.forms[form_name].elements["nom"].style.backgroundColor="#ffdfdf";
	
	if(document.forms[form_name].elements["email"].value.length>5)
		valide++;
	else
		document.forms[form_name].elements["email"].style.backgroundColor="#ffdfdf";
	
	if(document.forms[form_name].elements["telephone"].value.length>=10)
		valide++;
	else
		document.forms[form_name].elements["telephone"].style.backgroundColor="#ffdfdf";
	
	if(valide<6){
			alert("Veuillez saisir correctement la totalit\351 des champs annot\351s d'une asterisque rouge.");
			return false;
		}
		else{
			return true;
		}

}



function verif_saisie_3(){ /* Verification des champs : categorie, type, budget max, nom, mail, telephone */

	var valide=0;
	
	/*if(document.getElementById('btr_vente').checked)
		valide++;
	else if(document.getElementById('btr_location').checked)
		valide++;
	else {
		document.getElementById('btr_vente').style.backgroundColor="#ffdfdf";
		document.getElementById('btr_location').style.backgroundColor="#ffdfdf"; 
	}*/

	if(document.getElementById('budget_max').value.length>0)
		valide++;
	else
		document.getElementById('budget_max').style.backgroundColor="#ffdfdf";
	
	if(document.getElementById('nom').value.length>1)
		valide++;
	else
		document.getElementById('nom').style.backgroundColor="#ffdfdf";
	
	if(document.getElementById('email').value.length>5)
		valide++;
	else
		document.getElementById('email').style.backgroundColor="#ffdfdf";
	
	if(document.getElementById('telephone').value.length>=10)
		valide++;
	else
		document.getElementById('telephone').style.backgroundColor="#ffdfdf";
	
	if(valide<4){
			alert("Veuillez saisir correctement la totalit\351 des champs annot\351s d'une asterisque rouge.");
			return false;
		}
		else{
			return true;
		}

}