// Expands/Collapses area on learninh pages
function ExpCol(content, imgElement, unFoldImg, foldImg)
{
    content = document.getElementById(content);
	if(content.className == 'foldingthingyopened')
	{
		content.className = 'foldingthingyclosed';
		imgElement.src = '/PublishingImages/articlesimg/' + unFoldImg;
	}
	else if (content.className == 'foldingthingyclosed')
	{
		content.className = 'foldingthingyopened';
		imgElement.src = '/PublishingImages/articlesimg/' + foldImg;
	}
}