function showDetail(node){
	trNode = document.getElementById(node).parentNode.parentNode;
	explainTd=node + '';
	
	if(trNode.className=='nsrow'){
		trNode.className='srow';
		document.getElementById(explainTd).style.display='';
	}else{
		trNode.className='nsrow';
		document.getElementById(explainTd).style.display='none';
	}
	
	return false;
}

function mostrarOcultar(bloque, inicio, fin, tagA){
	var i = parseInt(inicio);
	var fin = parseInt(fin);
	var bloque = parseInt(bloque);
	
	for(i; i <= fin; i++){
		var objeto = document.getElementById('sblk_' + bloque + '_' + i);
		
		if(objeto !== undefined){
			objeto.style.display = tagA.name;	
		}		
	}
	
	if(tagA.name != 'none'){
		tagA.innerHTML = 'Ocultar';
		
		tagA.name = 'none';
	}else{
		tagA.innerHTML = 'Mostrar';
		
		tagA.name = '';
	}
}