var forecastScreen;


function OnForecastScreenLoaded(sender)
{
    //alert("ForecastScreenLoaded");
    forecastScreen = sender.findName("ForecastScreen");
    
    scaleBar(0, true, 0.79);
}

function scaleBar(day, hi, scale)
{
    // Compute the proper bar Id
    var barId;
    if(hi == true)
    {
        barId = "HiBar" + day;
    }
    else
    {
        barId = "LowBar" + day;
    }
    
    // Adjust the scale of the bar.
    var bar = forecastScreen.findName(barId);
    var scaleXform = bar.rendertransform.children.getItem(0);
    scaleXform.scaleY = scale;
    
}