function confirmation(whichMessage)
{
	return confirm('Are you sure you want to delete this page/s');
}

function navContentHeight()
{
	lhnHeight = document.getElementById('lhn').offsetHeight;
	contentContainerHeight = document.getElementById('contentContainer').offsetHeight;
	
	if (lhnHeight < contentContainerHeight)
	    {
    	    document.getElementById('lhn').style.height = contentContainerHeight + 'px';
	    }
}