<SCRIPT LANGUAGE="JavaScript">
<!--
function getdays(olddate)
{
var s=new String(olddate);
var nd=new Date;
var dd=new Date(nd.getYear(),nd.getMonth(),nd.getDate());
oldd=s.split('-');
var ee=new Date(oldd[0],oldd[1]-1,oldd[2]);
return Math.floor(((dd.getTime()>ee.getTime())?(dd.getTime()-ee.getTime()):(ee.getTime()-dd.getTime()))/(1000*3600*24));
}
alert(getdays("2003-7-20"));//这就是调用格式,返回从调用日期(这里是2003-7-20)到当前日期的间隔天数
//-->
</SCRIPT>