function externalLinks()
{
    if (!document.getElementsByTagName || !document.getElementById) return;

    var hostname = document.domain;
    var main = document.getElementById("main");
    var links = main.getElementsByTagName("a");
    
    for (i = 0; i < links.length; i++) {
        if (links[i].href.indexOf("http://") != -1) {
	    // is it an external link? 
	    if (links[i].href.indexOf(hostname) == -1) {
		img = document.createElement("img");
		img.alt = "external link";
		img.title = "external link";
		img.className = "noprint";
		img.src = "/torinoplus/images/ext-link.gif";
		links[i].parentNode.insertBefore(img, links[i].nextSibling);
	    }
	}
    }
}

addLoadEvent(externalLinks);