<!--
var scrollspeed = 50;
var scroll = 0;

function ScrollStart(fr_nm, y){
	w = window.frames[fr_nm]; if (!w) return;

	//IE7バグ対策
	if ( document.compatMode == 'CSS1Compat'){ nowY=w.document.documentElement.scrollTop; }
	else{ nowY=w.document.body.scrollTop; }

	scroll = (document.all ? nowY : w.pageYOffset) + Number(y);

	w.scrollTo(0, scroll);
	timer = setTimeout('ScrollStart("'+fr_nm+'", "'+y+'")', scrollspeed);
}

function ScrollStop() {
	if(timer && (document.all || document.getElementById)) { clearTimeout(timer); }
}
//-->