/*$(document).ready(function(){
    $('#day').keyup(function(event){
        if(((document.getElementById('day').value).length == 2) && (isNaN(document.getElementById('month').value))) {
            document.getElementById('month').value = '';
            document.getElementById('month').focus();
        }
    });

    $('#month').keyup(function(event){
        if(((document.getElementById('month').value).length == 2) && (isNaN(document.getElementById('year').value))) {
            document.getElementById('year').value = '';
            document.getElementById('year').focus();      
        }
    });
});*/

function moveToMonth(from, to){
    //if(((from.value).length == 2) && (isNaN(to.value))) {
    if((from.value).length == 2) {
        to.value = '';
        to.focus();
    }    
}

function moveToYear(from, to){
    if((from.value).length == 2) {
        to.value = '';
        to.focus();      
    }    
}