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) {

		n_profil_over = newImage("../images/navigation/n_profil_2_f.gif");
		n_services_over = newImage("../images/navigation/n_services_2_f.gif");
		n_portfolio_over = newImage("../images/navigation/n_portfolio_2.gif");
		n_presse_over = newImage("../images/navigation/n_presse_2_f.gif");
		n_contact_over = newImage("../images/navigation/n_contact_2.gif");
		n_email_over = newImage("../images/navigation/n_email_2_f.gif");
		n_english_over = newImage("../images/navigation/n_english_2.gif");
		
		n_cheval_over = newImage("../images/navigation/n_cheval_2.gif");
		n_dynamo_over = newImage("../images/navigation/n_dynamo_2.gif");
		n_festivals_over = newImage("../images/navigation/n_festivals_2_f.gif");
		n_tremblant_over = newImage("../images/navigation/n_tremblant_2.gif");
		n_legoland_over = newImage("../images/navigation/n_legoland_2.gif");
		n_cirque_soleil_over = newImage("../images/navigation/n_cirque_soleil_2.gif");
		
		cheval_over = newImage("../images/portfolio/r2_c2_cheval_2.gif");
		dynamo_over = newImage("../images/portfolio/r2_c4_dynamo_2.gif");
		festivals_over = newImage("../images/portfolio/r1_c1_festival_2.gif");
		tremblant_over = newImage("../images/portfolio/r1_c3_tremblant_2.gif");
		legoland_over = newImage("../images/portfolio/r3_c2_legoland_2.gif");
		cirque_soleil_over = newImage("../images/portfolio/r4_c2_soleil_2.gif");



		
		n_back_over = newImage("../images/navigation/n_back_2.gif");
		n_next_over = newImage("../images/navigation/n_next_2.gif");
		n_fermer_over = newImage("../images/navigation/n_fermer_2.gif");
		
		preloadFlag = true;
	}
}