var nNowDate,nNowYear,nNowMonth,nNowDate;

nNowDate = new Date();
nNowYear  = nNowDate.getFullYear();
nNowMonth = nNowDate.getMonth();
nNowDate  = nNowDate.getDate();

if((nNowYear == 2008) & (nNowMonth == 1) & (nNowDate <= 21))
{
  window.open("http://www.ginet.com.tw/WebAP/Year/2008Y.htm","_2008YWin","top=0,left=0,width=500,height=300,toolbar=no,menubar=no,location=no,status=no,scrollbars=no,resizable=no");
}