window.onscroll = function(){
	pitari();
}
window.onresize = function(){
	pitari();
}
window.onload = function(){
	pitari_session("check");
	pitari();
}
function pitari() {
	if( !$("kotei")) return;
	sx = document.body.scrollLeft || document.documentElement.scrollLeft;
	sy = document.body.scrollTop || document.documentElement.scrollTop;
	x = document.documentElement.clientWidth;
	y = document.documentElement.clientHeight;

	x_a = sx + ( x - 199 );
	x_y = sy + ( y - 92 );
	$("kotei").style.left = x_a + 'px';
	$("kotei").style.top = x_y + 'px';
	return;
}

function pitari_session(result) {
	if( !$("kotei")) return;

	var url = "/common/pitari_session.php?result=" + result;
    var ajax = new Ajax.Request(url, {onComplete: _pitari_show});
}
function _pitari_show(res){
    eval('var data = ' + res.responseText);

	if(data["show"] == "no"){
		$('kotei').style.display='none';
	}else{
		$('kotei').style.display='block';
	}
}