function change_year(new_id,e,f){

       var i=0
       var h = document.getElementById("hiYear").value;
       
		document.getElementById('months'+h).style.display="none";
	    document.getElementById('year'+h).style.color="000000";
	    document.getElementById('year'+h).style.fontWeight="normal";

        document.getElementById("hiYear").value = new_id;
		document.getElementById('months'+new_id).style.display="block";
		document.getElementById('year'+new_id).style.fontWeight="bold";
		document.getElementById('year'+new_id).style.color="FF0000";

		return true;
	}