// Audience Divs JavaScript 

	function change(id,newClass){ 
		if (document.getElementById(id)) { 
		document.getElementById(id).className=newClass; 
		} else if (id) { 
		id.className=newClass; 
		} else { 
		alert('Error: the id \''+id+'\' was not found or has not yet been imported to the DOM.\n\nNew class intended: '+newClass); 
		}
	}