function swap( divNum, expanding )
{
    if (expanding)
    {
		document.getElementById("c" + divNum).style.display = "none";
		document.getElementById("e" + divNum).style.display = "inline";
    }
    else
    {
        document.getElementById("e" + divNum).style.display = "none";
        document.getElementById("c" + divNum).style.display = "inline";
    }
}