function tagetBlankOnLinks(){
    var frames = new Array("frame1","frame2", "frame3", "frame4");
    for (var count=0; count<frames.length; count++) {
        var frame = document.getElementById(frames[count]);
        if (frame) {
            var doc = frame.contentWindow || frame.contentDocument;
            if (doc.document) {
                doc = doc.document;
                var elements = doc.getElementsByTagName("a");
                for(var i=0; i<elements.length; i++) {
                    if (elements[i].href.indexOf("#") < 0){
                        elements[i].target = "_blank";
                    }
                }
                if (frame.id == "frame1") {
                    doc.getElementById("r7buscaglobal").target = "_blank";
                }
                if (frame.id == "frame3") {
                    doc.getElementById("search").target = "_blank";
                }
                
            }
        }
    }
}