function checkCountry(dropdown, stateDDL, stateTXT) {
    if (dropdown.value == "Australia") {
        $('#' + stateDDL).show();
        $('#' + stateTXT).hide();
    }
    else {
        $('#' + stateDDL).hide();
        $('#' + stateTXT).show();
        $('#' + stateTXT).val("");//clear the text field when we change to a country that is not australia
    }
}

function populateField(dropdown, field) {
    $('#' + field).val(dropdown.value);
}

// getPageScroll() by quirksmode.com
function getPageScroll() {
    var xScroll, yScroll;
    if (self.pageYOffset) {
        yScroll = self.pageYOffset;
        xScroll = self.pageXOffset;
    } else if (document.documentElement && document.documentElement.scrollTop) {
        yScroll = document.documentElement.scrollTop;
        xScroll = document.documentElement.scrollLeft;
    } else if (document.body) {// all other Explorers
        yScroll = document.body.scrollTop;
        xScroll = document.body.scrollLeft;
    }
    return { x: xScroll, y: yScroll };
}