gistfile1.txt

var findCIDImageURLInNode = function(node, links) {
    var child = node.firstChild;
    while (child != null) {
        var next;
        
        next = child.nextSibling;
        
        if (child.nodeType == Node.ELEMENT_NODE) {
            var tagName;
            
            tagName = child.tagName.toLowerCase()
            if (tagName == 'img') {
                var url = child.src;
                if (url != null) {
                    if (url.indexOf('cid:') == 0) {
                        links.push(url);
                    }
                    if (url.indexOf('x-mailcore-image:') == 0) {
                        links.push(url);
                    }
                }
            }
        }
        
        findCIDImageURLInNode(child, links);
        
        child = next;
    }
}


var findCIDImageURL = function() {
    var imgLinks = new Array();
    findCIDImageURLInNode(document.body, imgLinks);
    return JSON.stringify(imgLinks);
}

var loaded = function() {
    //findCIDImageURL();
}