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

		welcome1.src = "images/welcome1.gif"
		welcome2.src = "images/welcome2.gif"
		bienvenue1.src = "images/bienvenue1.gif"
		bienvenue2.src = "images/bienvenue2.gif"
	}
	else {
		welcome1 = ""
		welcome2 = ""
		document.welcome = ""
		bienvenue1 = ""
		bienvenue2 = ""
		document.bienvenue = ""
	}