function newImage(arg) {
        if (document.images) {
                rslt = new Image();
                rslt.src = arg;
                return rslt;
        }
}

function changeImages() {
        if (document.images && (preloadFlag == true)) {
                for (var i=0; i<changeImages.arguments.length; i+=2) {
                        document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
                }
        }
}

var preloadFlag = false;
function preloadImages() {
        if (document.images) {
                btn_bio_o = newImage("images/btn_bio_o.jpg");
		btn_dates_o = newImage("images/btn_dates_o.jpg");
		btn_disco_o = newImage("images/btn_disco_o.jpg");
		btn_foro_o = newImage("images/btn_foro_o.jpg");
		btn_fotos_o = newImage("images/btn_fotos_o.jpg");
		btn_news_o = newImage("images/btn_news_o.jpg");
                preloadFlag = true;
        }
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}

MM_reloadPage(true);