var year = new Array();
yearBreak = 12;
year[0] = "rat";
year[1] = "ox";
year[2] = "tiger";
year[3] = "rabbit";
year[4] = "dragon";
year[5] = "snake";
year[6] = "horse";
year[7] = "goat";
year[8] = "monkey";
year[9] = "rooster";
year[10] = "dog";
year[11] = "pig";

function Calculate() {
    yearSelected = document.getElementById("MYYear").value;
    if(yearSelected != null && yearSelected > 1899 && yearSelected < 2010) {
        yearVal = (yearSelected - 1900) % yearBreak;
        window.location="http://www.fengshuigoldcoast.com/"+year[yearVal];
    }
}