// JavaScript Document
function disp(url){
	window.open(url, "window_name", "width=300,height=461,scrollbars=no");
}

// PAGETOP
function backToTop() {
	var x1 = x2 = x3 = 0;
	var y1 = y2 = y3 = 0;
	if (document.documentElement) {
		x1 = document.documentElement.scrollLeft || 0;
		y1 = document.documentElement.scrollTop || 0;
	}
	if (document.body) {
		x2 = document.body.scrollLeft || 0;
		y2 = document.body.scrollTop || 0;
	}
	x3 = window.scrollX || 0;
	y3 = window.scrollY || 0;
	var x = Math.max(x1, Math.max(x2, x3));
	var y = Math.max(y1, Math.max(y2, y3));
	window.scrollTo(Math.floor(x / 2), Math.floor(y / 2));
	if (x > 0 || y > 0) {
	window.setTimeout("backToTop()", 25);
	}
}
//copyright
/* Put Current Year */
function addCrtYear()
{
	var dtToday = new Date;
	var strYear;

	strYear = dtToday.getFullYear();
	document.write('2008-'+strYear);
}


//ツイッターに投稿

function postTwitter(){

myTitle = encodeURI('「'+document.title+'」');
myUrl = document.URL;

twitterURL = 'http://twitter.com/home/?status=' + myTitle +" | "+myUrl;

window.open(twitterURL);

}