var ind = 0;
var anc = 0;
function showMenu(menu)
{
	document.getElementById('menu'+ind).className = "menu_cache";
	/*if(document.getElementById('menuP')!=null){
	//document.getElementById('menuP').className = "menu_cache";
		document.getElementById('menuP').style.display = "none";	
	}
	if(document.getElementById('menu100')!=null){
	document.getElementById('menu100').style.display = "none";	
	}
	if(document.getElementById('menu0')!=null){
	//document.getElementById('menu0').style.display = "none";
	}
	if(document.getElementById('menux')!=null){
	document.getElementById('menux').style.display = "none";
	}
	if(document.getElementById('menuy')!=null){
	document.getElementById('menuy').style.display = "none";	
	}*/
	document.getElementById('menu'+menu).className = "menu_montre";
	ind = menu;
}