function verify_contact(that) {
	    var mail = that.mail.value;
        
        if (mail.search(/^[_a-z0-9-]+(.[_a-z0-9-]+)*[^._-]@[a-z0-9-]+(.[a-z0-9]{2,4})*$/) == -1)
        {
             alert ('Veuillez entrez une adresse e-mail valide !');
             that.mail.focus();
             return false;
        }
        
       	if(that.tel.value == "")
		{
       		 alert ('Veuillez entrer votre numéro de téléphone !');
       		 that.tel.focus();
       		 return false;
    	}
		
		if(that.nom.value == "")
		{
       		 alert ('Veuillez entrer votre nom !');
       		 that.nom.focus();
       		 return false;
    	}
    	
    	if(that.prenom.value == "")
		{
       		 alert ('Veuillez entrer votre prénom !');
       		 that.prenom.focus();
       		 return false;
    	}
		
		if(!isRadioSelected(that.genre)) {
		alert ('Veuillez sélectionner votre appellation !');
       	return false;
		}

		
		
		else
		{
			return true;
			this.form.submit();
		}
}


function tri(that) {
	var url = window.location.href;
	window.location.href = url+"&tri="+that;
}

function map(lag,long) {

	var latlng = new google.maps.LatLng(lag, long);
	var settings = {
					zoom: 15,
					center: latlng,
					mapTypeControl: true,
					mapTypeControlOptions: {style: google.maps.MapTypeControlStyle.DROPDOWN_MENU},
					navigationControl: true,
					navigationControlOptions: {style: google.maps.NavigationControlStyle.SMALL},
					mapTypeId: google.maps.MapTypeId.HYBRID};
				
	var map = new google.maps.Map(document.getElementById("map"), settings);
	
	var marker = new google.maps.Marker({
		position: latlng,
		map: map
	});

}

function bigmap(locations) {

	var map = new google.maps.Map(document.getElementById('map'), {
      zoom: 8,
      center: new google.maps.LatLng(46.411352, 7.116394),
      navigationControl: true,
      mapTypeControl: true,
      navigationControlOptions: {style: google.maps.NavigationControlStyle.SMALL},
      mapTypeControlOptions: {style: google.maps.MapTypeControlStyle.DROPDOWN_MENU},
      mapTypeId: google.maps.MapTypeId.HYBRID
    });

    var infowindow = new google.maps.InfoWindow();

    var marker, i;

    for (i = 0; i < locations.length; i++) {  
      marker = new google.maps.Marker({
        position: new google.maps.LatLng(locations[i][1], locations[i][2]),
        map: map
      });

      google.maps.event.addListener(marker, 'click', (function(marker, i) {
        return function() {
          map.setZoom(15);
          infowindow.setContent(locations[i][0]);
          infowindow.open(map, marker);
        }
      })(marker, i));
    }

}