function preloadHome() {
	image1 = new Image();
	image1.src = "images/imgh-mus-o.gif";
	
	image2 = new Image();
	image2.src = "images/imgh-dan-o.gif";
	
	image3 = new Image();
	image3.src = "images/imgh-the-o.gif";
	
	image4 = new Image();
	image4.src = "images/imgh-art-o.gif";
	
	image1 = new Image();
	image1.src = "images/txthome-mus-o.gif";
	
	image2 = new Image();
	image2.src = "images/txthome-dan-o.gif";
	
	image3 = new Image();
	image3.src = "images/txthome-the-o.gif";
	
	image4 = new Image();
	image4.src = "images/txthome-art-o.gif";
}

function preload() {
	image1 = new Image();
	image1.src = "images/imenu1-o.gif";
	
	image2 = new Image();
	image2.src = "images/imenu2-o.gif";
	
	image3 = new Image();
	image3.src = "images/imenu3-o.gif";
	
	image4 = new Image();
	image4.src = "images/imenu4-o.gif";
}

	var openAnswer = null;
	
	function toggleAnswerUnique(Obj){				
		// Compatibilité des entre les Browser IE et FF.
				//alert(Obj.nodeType);
		var answerObj = Obj.nextSibling;
		if (answerObj.nodeType != 1){
			answerObj = answerObj.nextSibling;
		}
				
		// vérifier quelle réponse est ouverte et fermer le cas échéant;
		if ( openAnswer != null && openAnswer != answerObj){
			openAnswer.style.display='none';
		}
		
		// On ferme la réponse ou on l'ouvre a la question dépendant de 
		// l'état du DIV
		if (answerObj.style.display == "block"){
			answerObj.style.display = 'none';
		}
		else{
			answerObj.style.display = "block";
			openAnswer = answerObj;
		}
	}

	function toggleAnswer(){		

		// Compatibilité des entre les Browser IE et FF.
		//		alert(this.nextSibling.nodeType);
		var answerObj = this.nextSibling;
		if (answerObj.nodeType != 1){
			answerObj = answerObj.nextSibling;
		}
				
		// vérifier quelle réponse est ouverte et fermer le cas échéant;
		if ( openAnswer != null && openAnswer != answerObj){
			openAnswer.style.display='none';
		}
		
		// On ferme la réponse ou on l'ouvre a la question dépendant de 
		// l'état du DIV
		if (answerObj.style.display == "block"){
			answerObj.style.display = 'none';
		}
		else{
			answerObj.style.display = "block";
			openAnswer = answerObj;
		}
	}