function customImageLinks() {
        if (!document.getElementsByTagName) return;
        var anchors = document.getElementsByTagName('a');
        for (var i=0; i<anchors .length; i++) {
             anchor = anchors[i];
                var images = anchor.getElementsByTagName('img');
                if (images[0] != null) {
                        anchor.className = "image";
                }
        }
}
 
if (window.addEventListener)
        window.addEventListener("load", customImageLinks, false)
else if (window.attachEvent)
        window.attachEvent("onload", customImageLinks)
else if (document.getElementById)
        window.onload=customImageLinks