// JavaScript Document

//window scroll(IE only)
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;
	}
}

//browser check(IE4,NN4)
var mode;
function browsercheck() {
	var ua;
	var ua = navigator.userAgent

	if(ua.indexOf("MSIE 6",0)>=0){
		mode=0;
	}
	else if(ua.indexOf("MSIE 5",0)>=0){
		mode=0;
	}
	else if(ua.indexOf("MSIE 4",0)>=0){
		mode=1;
	}
	else if(ua.indexOf("Mozilla/4",0)>=0){
		mode=1;
	}
	
	if(mode==1){
		document.write('<p>ご使用のブラウザでは、本Webサイトを正しく表示することができません。<br />推奨ブラウザ：Microsoft Internet Explorer 5.0 以上　Netscape 6.0 以上</p>');
	}
}


function popUp(URL, width, height) {
	day = new Date();
	id = day.getTime();
	//eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=1,scrollbars=1,location=1,statusbar=1,menubar=1,resizable=1,width=" + width + ",height=" + height + ",left = 50,top = 0');");
	eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=1,width=" + width + ",height=" + height + ",left = 50,top = 0');");
}