// JavaScript Document
function showLayer(nom_layer){
   document.getElementById(nom_layer).style.display = 'block';
}
function hideLayer(nom_layer){
   document.getElementById(nom_layer).style.display = 'none';
}
function repartir(nom_layer){
	if(document.getElementById(nom_layer).style.display == 'block'){
		document.getElementById(nom_layer).style.display = 'none';
	}else if(document.getElementById(nom_layer).style.display == "none"){
		document.getElementById(nom_layer).style.display = 'block';
	}
}
function switchlayer(layer1, layer2){
	if(document.getElementById(layer1).style.display == 'block'){
		document.getElementById(layer1).style.display = 'none';
	}else if(document.getElementById(layer1).style.display == "none"){
		document.getElementById(layer1).style.display = 'block';
	}
	if(document.getElementById(layer2).style.display == 'block'){
		document.getElementById(layer2).style.display = 'none';
	}else if(document.getElementById(layer2).style.display == "none"){
		document.getElementById(layer2).style.display = 'block';
	}
}

function switchlayerIma(layer1, layer2, div1, ima1, div2, ima2){
	//On change l'état des layers
	if(document.getElementById(layer1).style.display == 'block'){
		document.getElementById(layer1).style.display = 'none';
	}else if(document.getElementById(layer1).style.display == "none"){
		document.getElementById(layer1).style.display = 'block';
	}
	if(document.getElementById(layer2).style.display == 'block'){
		document.getElementById(layer2).style.display = 'none';
	}else if(document.getElementById(layer2).style.display == "none"){
		document.getElementById(layer2).style.display = 'block';
	}
	//On met a jour les images indiquées
	document.getElementById(div1).innerHTML="<img src='" + ima1 + "' border='0'>";
	document.getElementById(div2).innerHTML="<img src='" + ima2 + "' border='0'>";
}