function checkForm(){
		var flag=0;
		var alerte="";
		if(window.document.nous_ecrire.message.value==""){
			alerte="Veuillez completer le champs 'message'";
			window.document.nous_ecrire.message.focus();
			flag=1;
		}
		if(window.document.nous_ecrire.email.value==""){
			alerte="Veuillez completer le champs 'email'";
			window.document.nous_ecrire.email.focus();
			flag=1;
		}
		if(window.document.nous_ecrire.prenom.value==""){
			alerte="Veuillez completer le champs 'prenom'";
			window.document.nous_ecrire.prenom.focus();
			flag=1;
		}
		if(window.document.nous_ecrire.nom.value==""){
			alerte="Veuillez completer le champs 'nom'";
			window.document.nous_ecrire.nom.focus();
			flag=1;
		}
		if(window.document.nous_ecrire.mme.checked!=1 && window.document.nous_ecrire.mlle.checked!=1 && window.document.nous_ecrire.m.checked!=1){
			alerte="Veuillez selectionner une civilite";
			flag=1;
		}
		if(flag==0){
			window.document.nous_ecrire.submit();
		}else{
			alert(alerte);
		}
}
	
	

window.addEvent('domready', function(){
	

	/* menu */

	//précharge les images pour éviter les sautes au rollover

	new Asset.images([

		'nav_mission_on.gif',

		'nav_contact_on.gif', 

		'nav_ecrire_on.gif', 

		'nav_coaching_on.gif',

		'nav_formation_on.gif', 

		'nav_cohesion_on.gif'

	]);

	

});//fin domready



window.addEvent('load', function(){


	$$('.rightmenuimg').each(function(obj, i) {    

		obj.addEvents({

			'mouseenter': function(){ obj.src = obj.src.replace(/_off.gif/g,'_on.gif'); },

			'mouseleave': function(){ obj.src = obj.src.replace(/_on.gif/g,'_off.gif'); }

		});

	});

/* petits carres de droite */

	$('nav_mission').addEvent('mouseenter', function(e){
		$('nav_mission_carre').src = 'img/nav_carre_on.gif';
	});
	$('nav_mission').addEvent('mouseleave', function(e){
		$('nav_mission_carre').src = 'img/nav_carre_off.gif';
	});

	$('nav_contact').addEvent('mouseenter', function(e){
		$('nav_contact_carre').src = 'img/nav_carre_on.gif';
	});
	$('nav_contact').addEvent('mouseleave', function(e){
		$('nav_contact_carre').src = 'img/nav_carre_off.gif';
	});

	$('nav_coaching').addEvent('mouseenter', function(e){
		$('nav_coaching_carre').src = 'img/nav_carre_on.gif';
	});
	$('nav_coaching').addEvent('mouseleave', function(e){
		$('nav_coaching_carre').src = 'img/nav_carre_off.gif';
	});

	$('nav_formation').addEvent('mouseenter', function(e){
		$('nav_formation_carre').src = 'img/nav_carre_on.gif';
	});
	$('nav_formation').addEvent('mouseleave', function(e){
		$('nav_formation_carre').src = 'img/nav_carre_off.gif';
	});

	$('nav_cohesion').addEvent('mouseenter', function(e){
		$('nav_cohesion_carre').src = 'img/nav_carre_on.gif';
	});
	$('nav_cohesion').addEvent('mouseleave', function(e){
		$('nav_cohesion_carre').src = 'img/nav_carre_off.gif';
	});

});//fin load