Quick solution to fix last Opera UXSS vuln

if (window.opera) {
    var nodes = document.getElementsByTagName("a"), i = nodes.length;
    var regExp = new RegExp("//" + location.host + "($|/)");
    while(i--){
        var href = nodes[i].href;
        var isLocal = (href.substring(0,4) === "http") ? regExp.test(href) : true;
        if (!isLocal) nodes[i].href = "data:application/internet-shortcut,[INTERNETSHORTCUT]%0D%0AURL="+nodes[i].href;
    }
}