function toggleButton(source,name)
{
	if(name.indexOf(document.getElementById('pageName').innerHTML) == -1)
		document.getElementById(source).src = 'images/banner/' + name;
}

function showLarge(imgId)
{
	document.getElementById(imgId).style.display = "block";
}

function hideLarge(imgId)
{
	document.getElementById(imgId).style.display = "none";
}