//DEBUT NAVIGATION
function swapTopMenuImage(oImg, imgSrc){oImg.src = imgSrc;}

function load_NavTopImage(source){
	
	imgNavTop_new(name, source);

}

function imgNavTop_new(name, source) {
	imgNavTop[name] = new imgNavTop(name, source);
}

function imgNavTop(name, source){
	this.on			= new Image();
	this.on.src		= source + name;
	this.off		= new Image();
	this.off.src	= source + name;
}

function swapImgNavTopOn(imgName)  {
	document[imgName].src = imgNavTop[imgName].on.src;
}

function swapImgNavTopOff(imgName) {
	document[imgName].src = imgNavTop[imgName].off.src;
}
//FIN NAVIGATION TOP