function popupwindow(file,x,y){

myWin=window.open(file ,"Input","scrollbars=1,resizable=1,width=" + x + ",height=" + y);

}

function popupwindow2(file,x,y,winnm){

myWin=window.open(file ,winnm,"scrollbars=1,resizable=1,width=" + x + ",height=" + y);

}

/* 当日の日付が偶数日のときは0、奇数日のときは1を返す */
function gusu(){

var day = new Date();
var dd = day.getDate();
var answer = dd - Math.floor( dd / 2 ) * 2;

return(answer);
}