function mm(url,pref) {
        options = "scrollbars=no,height=470,width=475";
        if (pref == null) pref = 0;
        newWindow = window.open("http://www.terra.com/multimedia/mm_choice.html?video="+url+"&pref="+pref,'multimedia',options);
}
function videochat(prot) {
	prot = '/protagonistas/musica2002/videochat/'+prot+'/index.html';
	window.open(prot,'videochat','toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=no,width=780,height=500');
}