function rozwin(id){
	var item = null;
	var item1 = null;
	var es = null;
	var es1 = null;
	var z;

	item = document.getElementById("mitem"+id);
	es = document.getElementById("mes"+id);

	for(z=1;z<5;z++){
	id1="mitem"+z;
	ide1="mes"+z;
	item1 = document.getElementById(id1);
	item1.style.display = "none";
	es1 = document.getElementById(ide1);
	es1.style.color = "#fdfdfd";
	}
	item.style.display ="";
	es.style.color = "#649d00";
}