itsumade=7;                 //Newの表示期間
function newW(writeday){
if((new Date()-new Date(writeday))/(24*60*60*1000)<=itsumade) {
document.write("<img src='../image/new.gif' alt='new' width='21' height='9' hspace='5' align='absmiddle'>");
	}
}

function announceDel(text,upday,endday){
itsumade=7; 
var today = new Date();
var update= new Date(upday);
var enddate = new Date(endday);
remain = (enddate.getTime() - today.getTime())/(24*60*60*1000);
if (remain > 0) {
document.write("<tr><td valign=top><img src='../image/mark.gif' alt=' ' width='10' height='10' vspace=3></td><td valign=top>");
document.write(text);
if((new Date()-new Date(update))/(24*60*60*1000)<=itsumade) {
document.write("<img src='../image/new.gif' alt='new' width='21' height='9' hspace='5' align='absmiddle'>");
		}
document.write("</td></tr>");
	}
}

function announceShowDel(text,upday,showday,endday){
itsumade=7; 
var today = new Date();
var update= new Date(upday);
var showdate = new Date(showday);
var enddate = new Date(endday);
remain = (enddate.getTime() - today.getTime())/(24*60*60*1000);
if (today >= showdate) {
	if (remain > 0) {
	document.write("<tr><td valign=top><img src='../image/mark.gif' alt=' ' width='10' height='10' vspace=3></td><td valign=top>");
	document.write(text);
	if((new Date()-new Date(update))/(24*60*60*1000)<=itsumade) {
	document.write("<img src='../image/new.gif' alt='new' width='21' height='9' hspace='5' align='absmiddle'>");
			}
	document.write("</td></tr>");
		}
	}
}