function preload()
{
image_1 = new Image();
image_1.src = "../images/restaurateur/photo-femme.jpg";
image_2 = new Image();
image_2.src = "../images/restaurateur/photo-retaurateur.jpg";
image_3 = new Image();
image_3.src = "../images/restaurateur/photo-epicerie.gif";
image_4 = new Image();
image_4.src = "../images/restaurateur/vitrophanie.gif";
}

function tri()
{
	var choix = document.getElementById('choix');
	choix.value = 'tri';
}

function ajout()
{
	var choix = document.getElementById('choix');
	choix.value = 'ajout';
}