// 経過時間(何日以内の記事に付与するか)
var pass = 90 ;
// 付与する文字
var content = "NEW";
var currentDate = new Date();
var spans = document.getElementsByTagName("span");
for (i = 0; i < spans.length; i++) {
if (spans[i].getAttribute("class") == "new" ||
spans[i].getAttribute("className") == "new") {
if (spans[i].childNodes[0]) {
time = spans[i].childNodes[0].nodeValue.split(":");
var entryDate = new Date(time[0], time[1]-1, time[2], time[3], time[4], time[5]);
var now = (entryDate.getTime() - currentDate.getTime())/(60*60*1000);
now = Math.ceil(now);
if(-now <= pass*24){
spans[i].innerHTML = content;
spans[i].style.display = "block";
}
}
}
}
