//추가
var now = new Date();
var today = new Date(now.getFullYear(), now.getMonth(), now.getDate())
selected_date = el.title.replace(/-/gi, '/');
var specific_date = new Date(selected_date);
if(today.getTime() > specific_date.getTime()){
alert("You cannot select past time.");
} else {
cal_Day = el.title;
el.style.borderColor = "red";
if (cal_Day.length > 7) {
target.value=cal_Day
}
minical.style.display='none';
}