//var DIR="/bjoven";
var DIR="";


function mOvr(src,clrOver) {
	if(clrOver=='') clrOver = extension_color;
	if (!src.contains(event.fromElement)) { defaultColor = src.bgColor; src.bgColor = clrOver; }
}
function mOut(src) {
	if (!src.contains(event.toElement)) src.bgColor = defaultColor;
}

function sethomepage() {
	home.style.behavior='url(#default#homepage)'; home.setHomePage('http://www.BandaJoven.com');
}

function fichas(id_banda)
{
var popup = window.open(DIR + "/includes/layout/bandas_ficha.asp?id_banda=" + id_banda,"",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,width=610,height=390');
if( navigator.appName.substring(0,8) == "Netscape" )
{
popup.location = url;
}
}

function fichas_comercios(id_comercio, extension, backcolor)
{
var popup = window.open(DIR + "/includes/layout/comercios_ficha.asp?id_comercio=" + id_comercio + "&extension=" + extension + "&backcolor=" + backcolor,"",'toolbar=0,location=0,directories=0,status=0,menubar=1,scrollbars=1,resizable=1,width=590,height=380');
if( navigator.appName.substring(0,8) == "Netscape" )
{
popup.location = url;
}
}

function fichas_novedades(id_novedad, extension, backcolor)
{
var popup = window.open(DIR + "/includes/layout/novedades_ficha.asp?id_novedad=" + id_novedad + "&extension=" + extension + "&backcolor=" + backcolor,"",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,width=620,height=380');
if( navigator.appName.substring(0,8) == "Netscape" )
{
popup.location = url;
}
}

function ShowTips(url)
{
var popup = window.open(url,"",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0,width=350,height=200');
if( navigator.appName.substring(0,8) == "Netscape" )
{
popup.location = url;
}
}

function Sorteo(url)
{
var popup = window.open(url,"",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0,width=401,height=270');
if( navigator.appName.substring(0,8) == "Netscape" )
{
popup.location = url;
}
}

<!--
bName = navigator.appName; //detect for Netscape 3+ or IE 4+
bVer = parseInt(navigator.appVersion);
if ((bName == "Netscape" && bVer >= 3) ||
(bName == "Microsoft Internet Explorer" && bVer >=4)) br = "n3";
else br = "n2";
if (br== "n3") {

//Imagenes del medio

menu2_on = new Image();
menu2_on.src = "artworks/toolbar-2cont-on.gif";
menu2_off = new Image();
menu2_off.src = "artworks/toolbar-2cont.gif";

menu3_on = new Image();
menu3_on.src = "artworks/toolbar-1hand-on.gif";
menu3_off = new Image();
menu3_off.src = "artworks/toolbar-1hand.gif";

menu4_on = new Image();
menu4_on.src = "artworks/m-m04on.gif";
menu4_off = new Image();
menu4_off.src = "artworks/m-m04.gif";


menutxt_off = new Image();
menutxt_off.src = "artworks/blank.gif";

//Imagenes del Toolbar

menutxt_2 = new Image();
menutxt_2.src = "artworks/toolbar-contactenos.gif";
menutxt_3 = new Image();
menutxt_3.src = "artworks/toolbar-paginadeinicio.gif";
menutxt_4 = new Image();
menutxt_4.src = "artworks/m-txt-revista.jpg";

}
<!-- HIDE
function img_act(imgName) {

if (br == "n3") {
document[imgName].src = eval(imgName + "_on.src");

if (imgName == 'menu2')
{
document["menutxt"].src = eval("menutxt" + "_2.src");
}
if (imgName == 'menu3')
{
document["menutxt"].src = eval("menutxt" + "_3.src");
}
if (imgName == 'menu4')
{
document["menutxt"].src = eval("menutxt" + "_4.src");
}
}
}
function img_inact(imgName) {
if (br == "n3") {
document[imgName].src = eval(imgName + "_off.src");
document["menutxt"].src = eval("menutxt" + "_off.src");

}
}
// END HIDE -->


/******** ABRIR POPUP ********/
function abrirVentana(url, largo, ancho) {
  window.open(url,'nueva_ventana','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,copyhistory=no,width='+largo+',height='+ancho);
}