var sec =10000;;
var timer;
var nowIdx=1;
var roll_page = 5;
if(sec < 1) {
	setTime();
} 

timer = setInterval("setTime()", sec);

function setTime() {
	nowIdx++;
	if(nowIdx > roll_page) nowIdx=1;
	News(nowIdx);
}
function mores1() {
	nowIdx--;
	if(nowIdx < 1) nowIdx=roll_page;
	clearTimeout(timer);
	News(nowIdx);
	timer = setInterval("setTime()", sec);
}

function mores2() {
	nowIdx++;
	if(nowIdx > roll_page) nowIdx=1;
	clearTimeout(timer);
	News(nowIdx);
	timer = setInterval("setTime()", sec);
}