var propOfWeek_startDate = new Date(2002, 2, 10);
var propOfWeek_nowDate = new Date();
var propOfWeek_imgIndex = Math.floor((propOfWeek_nowDate-propOfWeek_startDate)/999); // daily increment of propOfWeek_imgIndex by 1

var propOfWeek_imgs = new Array;
var propOfWeek_urls = new Array;
var propOfWeek_alts = new Array;
var propOfWeek_numAds = 0;

function propOfWeek_addAdvert(img, alt)
{
    propOfWeek_imgs[propOfWeek_numAds] = img;
    propOfWeek_alts[propOfWeek_numAds++] = alt;
}

function propOfWeek_addAdvertLink(img, alt, url)
{
    propOfWeek_imgs[propOfWeek_numAds] = img;
    propOfWeek_urls[propOfWeek_numAds] = url;
    propOfWeek_alts[propOfWeek_numAds++] = alt;
}

function propOfWeek_getImg()
{
    if (propOfWeek_imgIndex >= propOfWeek_imgs.length)
    propOfWeek_imgIndex -= propOfWeek_imgs.length * Math.floor(propOfWeek_imgIndex/propOfWeek_imgs.length);
    document.write('<img src="' + propOfWeek_imgs[propOfWeek_imgIndex] + '" alt="' + propOfWeek_alts[propOfWeek_imgIndex] +  '" align=right border=0>');
}

function propOfWeek_getImgNoAlign()
{
    if (propOfWeek_imgIndex >= propOfWeek_imgs.length)
        propOfWeek_imgIndex -= propOfWeek_imgs.length * Math.floor(propOfWeek_imgIndex/imgs.length);
    document.write('<img src="' + propOfWeek_imgs[propOfWeek_imgIndex] + '" alt="' + propOfWeek_alts[propOfWeek_imgIndex] +  '" border=0>');
}

function propOfWeek_getImgLink()
{
    if (propOfWeek_imgIndex >= propOfWeek_imgs.length)
        propOfWeek_imgIndex -= propOfWeek_imgs.length * Math.floor(propOfWeek_imgIndex/propOfWeek_imgs.length);
    document.write('<a href="' + propOfWeek_urls[propOfWeek_imgIndex] + '"><img height="140" src="' + propOfWeek_imgs[propOfWeek_imgIndex] + '" alt="' + propOfWeek_alts[propOfWeek_imgIndex] +  '" border=0></a>');
}

function propOfWeek_getCaption()
{
    if (propOfWeek_imgIndex >= propOfWeek_imgs.length)
        propOfWeek_imgIndex -= propOfWeek_imgs.length * Math.floor(propOfWeek_imgIndex/imgs.length);
    document.write('<font size="+1"><b><i>' + propOfWeek_alts[propOfWeek_imgIndex] + '</i></b></font>');
}

function propOfWeek_getCaptionPlain()
{
    if (propOfWeek_imgIndex >= propOfWeek_imgs.length)
        propOfWeek_imgIndex -= propOfWeek_imgs.length * Math.floor(propOfWeek_imgIndex/propOfWeek_imgs.length);
    document.write(propOfWeek_alts[propOfWeek_imgIndex]);
}

function propOfWeek_globalVars(){
	globComment = propOfWeek_alts[propOfWeek_imgIndex];
}

<!-- Sponsors Below -->

propOfWeek_addAdvertLink("http://www.riverthames.co.uk/propOfWeek/chartwell.jpg", "Spacious Riverside Apartment", 
			 "/cgi-bin/redirect.cgi?link=http://www.riverthames.co.uk/propOfWeek.htm");
<!-- Sponsors Above ->