if (document.images) {
		//PER category :
		nav98 = new Image; nav98.src="http://www.anjou-connectique.com/images/navigation/nav98.gif";
		nav98_over = new Image; nav98_over.src="http://www.anjou-connectique.com/images/navigation/nav98_over.gif";
		//MULTICOUCHE category :
		nav89 = new Image; nav89.src="http://www.anjou-connectique.com/images/navigation/nav89.gif";
		nav89_over = new Image; nav89_over.src="http://www.anjou-connectique.com/images/navigation/nav89_over.gif";	
		//COLLECTEURS category :
		nav24 = new Image; nav24.src="http://www.anjou-connectique.com/images/navigation/nav24.gif";
		nav24_over = new Image; nav24_over.src="http://www.anjou-connectique.com/images/navigation/nav24_over.gif";
		//RACCORDS category :
		nav209 = new Image; nav209.src="http://www.anjou-connectique.com/images/navigation/nav209.gif";
		nav209_over = new Image; nav209_over.src="http://www.anjou-connectique.com/images/navigation/nav209_over.gif";
		//BATIMENT category :
		nav63 = new Image; nav63.src="http://www.anjou-connectique.com/images/navigation/nav63.gif";
		nav63_over = new Image; nav63_over.src="http://www.anjou-connectique.com/images/navigation/nav63_over.gif";
		//GAZ category :
		nav84 = new Image; nav84.src="http://www.anjou-connectique.com/images/navigation/nav84.gif";
		nav84_over = new Image; nav84_over.src="http://www.anjou-connectique.com/images/navigation/nav84_over.gif";
		//CHAUFFAGE category :
		nav26 = new Image; nav26.src="http://www.anjou-connectique.com/images/navigation/nav26.gif";
		nav26_over = new Image; nav26_over.src="http://www.anjou-connectique.com/images/navigation/nav26_over.gif";
		//SOUDAGE category :
		nav50 = new Image; nav50.src="http://www.anjou-connectique.com/images/navigation/nav50.gif";
		nav50_over = new Image; nav50_over.src="http://www.anjou-connectique.com/images/navigation/nav50_over.gif";
		//SANITAIRE category :
		nav38 = new Image; nav38.src="http://www.anjou-connectique.com/images/navigation/nav38.gif";
		nav38_over = new Image; nav38_over.src="http://www.anjou-connectique.com/images/navigation/nav38_over.gif";
		//QUNINCAILLERIE category :
		nav210 = new Image; nav210.src="http://www.anjou-connectique.com/images/navigation/nav210.gif";
		nav210_over = new Image; nav210_over.src="http://www.anjou-connectique.com/images/navigation/nav210_over.gif";
		//ROBINETTERIE
		nav257 = new Image; nav257.src="http://www.anjou-connectique.com/images/navigation/nav257.gif";
		nav257_over = new Image; nav257_over.src="http://www.anjou-connectique.com/images/navigation/nav257_over.gif";
		//ECLAIRAGE
		nav263 = new Image; nav263.src="http://www.anjou-connectique.com/images/navigation/nav263.gif";
		nav263_over = new Image; nav263_over.src="http://www.anjou-connectique.com/images/navigation/nav263_over.gif";
		//OUTILLAGE
		nav505 = new Image; nav505.src="http://www.anjou-connectique.com/images/navigation/nav505.gif";
		nav505_over = new Image; nav505_over.src="http://www.anjou-connectique.com/images/navigation/nav505_over.gif";
		//LIBRAIRIE
		nav541 = new Image; nav541.src="http://www.anjou-connectique.com/images/navigation/nav541.gif";
		nav541_over = new Image; nav541_over.src="http://www.anjou-connectique.com/images/navigation/nav541_over.gif";
		//LIBRAIRIE
		nav542 = new Image; nav542.src="http://www.anjou-connectique.com/images/navigation/nav542.gif";
		nav542_over = new Image; nav542_over.src="http://www.anjou-connectique.com/images/navigation/nav542_over.gif";
	}
	function chgImg(imgField,newImg)	{
		if (document.images)	{
			document[imgField].src= eval(newImg + ".src")
		}
	}