//スムーススクロールバック////////
	var scrj = 1;
	function softScrollBack() {
		if(navigator.appName == "Microsoft Internet Explorer" && document.compatMode == "CSS1Compat") {
			var scdist = document.body.parentNode.scrollTop;
		} else {
			var scdist = document.body.scrollTop;
		}
		if(scrj<50 && scdist) {
			scdist = (scdist>2) ? Math.ceil(scdist*.2) : 1;
			scrj++;
			scrollBy(0,-scdist);
			setTimeout("softScrollBack()",20);
		} else {
			scrollTo(0,0);
			scrj = 1;
		}
	}