// fichier servant aux menus déroulants nav gauche
	window.onload =function() {
	myHeight = new fx.Height('menuelectro', {duration: 400});
	myHeight2 = new fx.Height('menuwellbox', {duration: 400});
	myHeight3 = new fx.Height('menuplaques', {duration: 400});
	myHeight4 = new fx.Height('menupowerball', {duration: 400});
	
	 //myHeight.hide();
	  	myHeight3.hide();
		myHeight4.hide();
	 document.getElementById("menuelectro").className="visible";	 
	 document.getElementById("menuwellbox").className="visible";
	 document.getElementById("menuplaques").className="visible";
	 document.getElementById("menupowerball").className="visible";
	 new ParseClassNames({duration: 300}); //parses the classNames and executes rel tags. elements must have ID's to make this work.
										 //duration cannot be set for each element.
	}