var currentLayer ="cell1";
var currentDiv = "d1"; 
var currentLayer_02 ="cell4";
var currentDiv_02 = "d4"; 
var currentDiv_03 = "a1"; 
function showLayer(obj,div){
	if(currentLayer!=obj.id) { 
	showIt(currentLayer,currentDiv,false); 
	currentLayer = obj.id; 
	currentDiv = div;
	showIt(currentLayer,currentDiv,true); 
	}
}
function showIt(o,d,mode){
	var obj = document.getElementById(o);
	var div = document.getElementById(d); 
	obj.className = mode?"active":"inactive";
	div.style.display = mode?"block":"none";
}

function showLayer_02(obj,div){
	if(currentLayer_02!=obj.id) { 
	showIt(currentLayer_02,currentDiv_02,false); 
	currentLayer_02 = obj.id; 
	currentDiv_02 = div;
	showIt(currentLayer_02,currentDiv_02,true); 
	}
}
function showIt(o,d,mode){
	var obj = document.getElementById(o);
	var div = document.getElementById(d); 
	obj.className = mode?"active":"inactive";
	div.style.display = mode?"block":"none";
}