function mostrar(id){
	var obj = document.getElementById(id);
	obj.style.background ='#0B5DAB';
	obj.style.color='#fff';
}
function ocultar(id){
	var obj1 = document.getElementById(id);
	
	
	obj1.style.background ='#fff';
	obj1.style.color ='#555555';
	
}