// Partie background hp
var HOMEPAGE = true;
var currentBkg = 1;
var newBkg = 1;
var lastTimeOut = null;
lastTimeOut = window.setTimeout(Timer,5000);


function Timer() {
	nextBkg();
}

function nextBkg() {
	if(currentBkg>=5) {newBkg = 2;}
	else {newBkg++;}
	jQuery(".page-bkg#bkg-nb"+newBkg).fadeIn("slow",function(){
		jQuery(".page-bkg#bkg-nb"+currentBkg).fadeOut("slow");
    currentBkg = newBkg;
    clearTimeout(lastTimeOut);
    lastTimeOut = window.setTimeout(Timer,5000);
	});
}

function prevBkg() {
	
	if(currentBkg<=2) {newBkg = 5;}
	else {newBkg--;}
	jQuery(".page-bkg#bkg-nb"+newBkg).fadeIn("slow",function(){
		jQuery(".page-bkg#bkg-nb"+currentBkg).fadeOut("slow");
		currentBkg = newBkg;
    clearTimeout(lastTimeOut);
    lastTimeOut = window.setTimeout(Timer,5000);
	});

} 
;