function alertDate(timeObject)
{
	alert(timeObject.getYear() + "-" + (timeObject.getMonth() + 1) + "-" + timeObject.getDate() + " " + timeObject.getHours() + ":" + timeObject.getMinutes() + ":" + timeObject.getSeconds());
}

function GetDateString()
{
    var now = new Date();
    var newNow = DateTransform(now);
    return "http://www.smm.com.cn/todayimages/cu30_" + GetStandardDateString(newNow) + ".png";
}

function AddDate(dateObject, date)
{
	var retval = new Date();
	retval.setTime(dateObject.getTime() + 24*3600*1000*date);

	return retval;
}

function DateTransform(dateObject)
{
	var retval = new Date();
	switch(dateObject.getDay())
	{
	case 0:
		return AddDate(dateObject, -2);
	case 1:
		return AddDate(dateObject, -3);
	case 2:
		return AddDate(dateObject, -1);
	case 3:
		return AddDate(dateObject, -1);
	case 4:
		return AddDate(dateObject, -1);
	case 5:
		return AddDate(dateObject, -1);
	case 6:
		return AddDate(dateObject, -1);
	}
}

function GetStandardDateString(dateObject)
{
	var retval = dateObject.getYear();
	var month = dateObject.getMonth();
	var date = dateObject.getDate();

	retval = retval * 100 + month + 1;
	retval = retval * 100 + date;

	return retval;
}

document.write('<img border="0" src="');
document.write(GetDateString());
document.write('" style="Margin:-22px 0px -33px 0px" height=190 width="200">');