zanox Web Services - Contextual Product Search Widget for blogger.com

<ul id="zxAdList"></ul>
 
<script type="text/javascript">
 
function addScript(url) {
            var script = document.createElement('script');
            script.src = url + '&t=' + new Date().getMinutes();
            script.type = 'text/javascript';
            document.getElementsByTagName('head')[0].appendChild(script);
        }
 
        function productSearch(version, applicationid, adspace, region, programs, minPrice, maxPrice, category, page, items, q, callback) {
            var url = 'http://api.zanox.com/json';
if (version) url+= '/' + version;
url += '/products?applicationid=' + applicationid;
            if (adspace) url += '&adspace=' + adspace;
            if (region) url += '&region=' + region;
            if (programs) url += '&programs=' + programs;
            if (category) url += '&category=' + category;
            if (page) url += '&page=' + page;
            if (items) url += '&items=' + items;
            if (minPrice) url += '&minPrice=' + minPrice;
            if (maxPrice) url += '&maxPrice=' + maxPrice;
            if (callback) url += '&callback=' + callback;
            if (q) url += '&q=' + q;
            addScript(url);
        }
 
 
        function renderLinkListItem(content, link, itemContainer) {
            var li = document.createElement("li");
            li.innerHTML = '<a href="' + link + '">' + content + '</a>';
            itemContainer.appendChild(li);
        }
 
 
 
 
        function handler(data) {
            if (data.productsResult) {
                var productItems = data.productsResult.productItem;
                var zxAdList = document.getElementById('zxAdList'); //ID of a UL HTML element
 
                for (var i = 0; i < productItems.length; i++) {
                    var productItem = productItems[i];
                    var link = '';
                    if (productItem.url.adspace instanceof Array) {
                        // select tracking link related to the first Adspace
                        link = productItem.url.adspace[0].$;
                    }
                    else {
                        link = productItem.url.adspace.$;
                    }
                    var content = productItem.name + ' bei ' + productItem.program.$ + ' für ' + productItem.price + ' ' + productItem.currency;
                    renderLinkListItem(content, link, zxAdList);
                }
            }
 
        }
 
var zx_query = document.getElementsByTagName('h3').item(0).getElementsByTagName('a').item(0).innerHTML;         
 
//contextual product search parameters: version, applicationid, adspace, region, programs, minPrice, maxPrice, category, page, items, q, callback
 
productSearch(null, 'BE94C4947839E8AB4D67', null, 'de', '660', null, null, null, 0, 5, zx_query, 'handler');
 
</script>