function switchTweet(ID)
{
	document.getElementById("tweeting").style.backgroundImage = "url(http://www.ctv.ca/mini/election2011/images/tab" + ID + ".jpg)";
	for (l = 0; l < 2; l++)
	{
		if (l == ID)
		{
			document.getElementById("subHeader" + l).style.display = "block";
		}
		else
		{
			document.getElementById("subHeader" + l).style.display = "none";
		}
	}
}