// JavaScript Document

function affiche_div(num) { 
	cache_all();
	if(document.getElementById('Layer_div'+num)){
		document.getElementById('Layer_div'+num).style.visibility='visible';
		document.getElementById('Layer_div'+num).style.display='block';
	}
} 

// ----------------------------- 

function cache_div(num) { 
	if(document.getElementById('Layer_div'+num)){
		document.getElementById('Layer_div'+num).style.visibility='hidden';
		document.getElementById('Layer_div'+num).style.display='none';
	}
	document.getElementById('Layer_div2').style.visibility='visible';
	document.getElementById('Layer_div2').style.display='block';
}

//---------------------------------

function cache_all() {
	for (i=1; i<=200; i++){
		if(document.getElementById('Layer_div'+i)){
		document.getElementById('Layer_div'+i).style.visibility='hidden';
		document.getElementById('Layer_div'+i).style.display='none';
		}
	}
}

//--------------------------------