function switchWeatherMap(ID)
{
document.getElementById("weatherCurWpg").style.backgroundImage = "url(http://www.ctv.ca/mar/images/local990/weatherTab" + ID + "_CAL.jpg)";
for (i = 1; i < 7; i++)
{
if (i == ID)
{
document.getElementById("weatherMap" + i).style.display = "block";
}
else
{
document.getElementById("weatherMap" + i).style.display = "none";
}
}
}

function switchForecast(ID)
{
document.getElementById("weatherForCal").style.backgroundImage = "url(http://www.ctv.ca/mar/images/local990/forecastTab" + ID + "_CAL.jpg)";
for (i = 1; i < 5; i++)
{
if (i == ID)
{
document.getElementById("forecastMap" + i).style.display = "block";
}
else
{
document.getElementById("forecastMap" + i).style.display = "none";
}
}
}