/* ページトップへスクロール */
function TopOfPage(){
	var scrj = 1;

	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("TopOfPage()",20);
	}
	else{
		scrollTo(0,0);
		scrj = 1;
	}
}