function toggleElement(id){
	var e = document.getElementById(id);
	if(!e) return true;
	if(e.style.display=="none"){
		e.style.display="block"
	} else {
		e.style.display="none"
	}
}

function showElement(id, show){
	var e = document.getElementById(id);	
	
	if(!e) return true;
	var showString = show == true ? "block" : "none";
	
	e.style.display = showString;
	return true;
}

function setHeadline(headline){
	document.getElementById('headline').innerHTML = headline;	
}