function myFunc() { n = 1; nmsec = n * 1000 * 60 * 60 * 24; // 1日のミリ秒 msec = (new Date()).getTime(); dt = new Date(nmsec+msec); myD = new Date(); month = dt.getMonth() + 1; date = dt.getDate(); month1 = myD.getMonth() + 1; date1 = myD.getDate(); //alert(n+"日後は"+month+"月"+date+"日です"); myMess1 = (new Date()).getFullYear(); myMess2 = month; myMess3 = date; myMess4 = month1; myMess5 = date1; document.myForm.from_y.value = myMess1; document.myForm.from_m.value = myMess4; document.myForm.from_d.value = myMess5; document.myForm.to_y.value = myMess1; document.myForm.to_m.value = myMess2; document.myForm.to_d.value = myMess3; } function YYYY(){ theDay = (new Date()).getFullYear(); document.write(theDay); } function YYYX(){ theDay = (new Date()).getFullYear() + 1; document.write(theDay); }