var NowDate=new Date("2009/7/5"); var StartDate=new Date("2007/12/1"); var EndDate=new Date("2013/1/31"); var Adcontent="20092109283775195.swf"; var InsteadAD=""; var IsShow=true; if ((IsShow)&&(NowDate>=StartDate)&&(NowDate'); document.write(''); document.write(''); document.write(''); }else{ document.write(InsteadAD); }