function toggleDisplay(contentContainerID, headlineContainerID)
{
	if(document.getElementById(contentContainerID).style.display == 'none')
	{
	  document.getElementById(contentContainerID).style.display = 'block';
	  document.getElementById(headlineContainerID).className += 'exp';
	}
	else
	{
	  document.getElementById(contentContainerID).style.display = 'none';
	  document.getElementById(headlineContainerID).className = document.getElementById(headlineContainerID).className.replace('exp', '');
	}
}

function toggleAll(contentControls, headlineControls, showToggleId)
{
    arrContentControls = contentControls.split('~');
    arrHeadlineControls = headlineControls.split('~');
    for(i=0; i < arrContentControls.length; i++)
    {
        ctrlHeadline = document.getElementById(arrHeadlineControls[i]);
        ctrlContent = document.getElementById(arrContentControls[i]);
        if(ctrlContent != null)
        {
            if(ctrlContent.style.display != 'none')
            {
                ctrlContent.style.display = 'none';
                if(ctrlHeadline != null)
                    ctrlHeadline.className = ctrlHeadline.className.replace('exp', '');
            }
            else
            {
                ctrlContent.style.display = 'block';
                if(ctrlHeadline != null)
                    ctrlHeadline.className += 'exp';
            }
        }
    }
    var showToggle = document.getElementById(showToggleId);
    showToggle.style.display = 'block';
}