// JavaScript Document
function swapNews(direction){
	totalMsg = newsTxt.length;
	if(direction == 1){
		currentMsg++;
		if(currentMsg > (totalMsg-1)){
			currentMsg = 0;
		}
	}else{
		currentMsg--;
		if(currentMsg < 0){
			currentMsg = totalMsg -1;
		}
	}
	document.getElementById(displayName).innerHTML = newsTxt[currentMsg];
}