function showPic(url,txt){
	document.getElementById("bigPic").src = "images/images/"+url;
	document.getElementById("subtitle").innerHTML = txt;
	document.getElementById("planet").style.display = 'none'
}
				
function resetPic(){
document.getElementById("bigPic").src = "images/images/scierie%20MO%20311.gif";
document.getElementById("subtitle").innerHTML = "La Côte d'Ivoire est située entre le Libéria et le Ghana.";
document.getElementById("planet").style.display = 'block'
}