// winopen画面のサイズ
var Wsize=500;
var Hsize=500;
// winopen_mid画面のサイズ
var Wmsize=900;
var Hmsize=900;

// 画面サイズを任意で出力
	
function winopen(url){
	sw=screen.availwidth;
	sh=screen.availheight;
	wl=(sw-Wsize) / 2;
	wt=(sh-Hsize) / 2;
	win = window.open(url,"mywin","width=" + Wsize + ",height=" + Hsize + ",,toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,left=" + wl + ",top="+wt);
}

// 画面サイズを任意で出力
	
function winopen_mid(url){
	sw=screen.availwidth;
	sh=screen.availheight;
	wl=(sw-Wmsize) / 2;
	wt=(sh-Hmsize) / 2;
	win = window.open(url,"mywin","width=" + Wmsize + ",height=" + Hmsize + ",,toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,left=" + wl + ",top="+wt);
}