/* This JavaScript needs to be included when using the DateDropper Lwd_View_Helper */
function dayfill(monthid, dayid, yearid)
{
    var month = document.getElementById(monthid).value;
    var day = document.getElementById(dayid).value;
    var year = document.getElementById(yearid).value;
    if (month == 2) {
        if(year%4 == 0) {
            var days = 29;
        } else {
            var days = 28;
        }
    } else if (month == 4 || month == 6 || month == 9 || month == 11) {
        var days = 30;
    } else {
        var days = 31;
    }
    
    document.getElementById(dayid).options.length=1;
    
    if(day > days) {
        day = days;
    }
    
    var i=1;
    for (i=1;i<=days;i++) {
        if(i == day) {
            document.getElementById(dayid).options[i-1] = new Option(i,i, true, true);							
        } else {
            document.getElementById(dayid).options[i-1] = new Option(i,i);							
        }
    }
}