var supported = (document.getElementById || document.all);
activada=0;


if (supported)
{
try{
	var matriz = new Array();

	for (h=1;h<=5;h++){
	jl='ocult'+h;
	matriz[jl] = false;
	}
}catch(e){}
}
function mostrarCapa(jp){

try{
	if (!supported)	{
		return;
	}
	else {
		if(activada==jp){
		
		}
		else{
			blocking(activada);
			
			chapa(jp);
		}

		
	}
}catch(e){}
}

function chapa(jp){
try{
	if (!supported)	{return;}
		else if (activada==jp){activada=0;blocking(jp)}
		else{
			activada=jp;
			blocking(jp);
		}
}catch(e){}
}

function blocking(ka){
try{
	ima='bull'+ka
	jk='ocult'+ka
	matriz[jk] = (matriz[jk]) ? false : true;
	current = (matriz[jk]) ? 'block' : 'none';
	
	if (document.getElementById){
		document.getElementById(jk).style.display = current;
	}else if (document.all){
			document.all[jk].style.display = current;
	}
}catch(e){}
}