window.onload=function(){
setToday();
}
function setToday(){
var dbj = new Date();

document.getElementById("s_y").value = dbj.getFullYear();
if (dbj.getMonth() < 9) {
document.getElementById("s_m").value = "0" + (dbj.getMonth()+1);
} else {
document.getElementById("s_m").value = dbj.getMonth()+1;
}
if (dbj.getDate() < 10) {
document.getElementById("s_d").value = "0" + dbj.getDate();
} else {
document.getElementById("s_d").value = dbj.getDate();
}
changeOut();
}

function changeOut () {
var tbj = new Date(document.getElementById("s_y").value, eval(document.getElementById("s_m").value-1), document.getElementById("s_d").value);
tbj.setDate(tbj.getDate()+1);
document.getElementById("e_y").value = tbj.getFullYear();
if (tbj.getMonth() < 9) {
document.getElementById("e_m").value = "0" + (tbj.getMonth()+1);
} else {
document.getElementById("e_m").value = tbj.getMonth()+1;
}
if (tbj.getDate() < 10) {
document.getElementById("e_d").value = "0" + tbj.getDate();
} else {
document.getElementById("e_d").value = tbj.getDate();
}
}

function changeIn () {return;
var tbj = new Date(document.getElementById("e_y").value, eval(document.getElementById("e_m").value-1), document.getElementById("e_d").value);
tbj.setDate(tbj.getDate()-1);
document.getElementById("s_y").value = tbj.getFullYear();
if (tbj.getMonth() < 9) {
document.getElementById("s_m").value = "0" + (tbj.getMonth()+1);
} else {
document.getElementById("s_m").value = tbj.getMonth()+1;
}
if (tbj.getDate() < 10) {
document.getElementById("s_d").value = "0" + tbj.getDate();
} else {
document.getElementById("s_d").value = tbj.getDate();
}
}