function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		carte_01_79_over = newImage("images/carte_01-79_over.gif");
		carte_01_28_over = newImage("images/carte_01-28_over.gif");
		carte_01_61_over = newImage("images/carte_01-61_over.gif");
		carte_01_63_over = newImage("images/carte_01-63_over.gif");
		carte_01_49_over = newImage("images/carte_01-49_over.gif");
		carte_01_58_over = newImage("images/carte_01-58_over.gif");
		carte_01_85_over = newImage("images/carte_01-85_over.gif");
		carte_01_72_over = newImage("images/carte_01-72_over.gif");
		carte_01_44_over = newImage("images/carte_01-44_over.gif");
		carte_01_53_over = newImage("images/carte_01-53_over.gif");
		carte_01_29_over = newImage("images/carte_01-29_over.gif");
		carte_01_89_over = newImage("images/carte_01-89_over.gif");
		carte_01_45_over = newImage("images/carte_01-45_over.gif");
		carte_01_56_over = newImage("images/carte_01-56_over.gif");
		carte_01_35_over = newImage("images/carte_01-35_over.gif");
		carte_01_22_over = newImage("images/carte_01-22_over.gif");
		preloadFlag = true;
	}
}