if (document.images) {
		welcome1 = new Image
		welcome2 = new Image
		bienvenue1 = new Image
		bienvenue2 = new Image
		welcomejp1 = new Image
		welcomejp2 = new Image

		welcome1.src = "images/up_welcome.jpg"
		welcome2.src = "images/down_welcome.jpg"
		bienvenue1.src = "images/up_bienvenue.jpg"
		bienvenue2.src = "images/down_bienvenue.jpg"
		welcomejp1.src = "images/up_welcomejp.jpg"
		welcomejp2.src = "images/down_welcomejp.jpg"
	}
	else {
		welcome1 = ""
		welcome2 = ""
		document.welcome = ""
		bienvenue1 = ""
		bienvenue2 = ""
		document.bienvenue = ""
		welcomejp1 = ""
		welcomejp2 = ""
		document.welcomejp = ""
	}