Hola!,
Mira Este Codigo De Precarga Sacado Del Scriptmaster:
Código:
<!-- Copiar dentro del tag HEAD -->
<HEAD>
<SCRIPT LANGUAGE="JavaScript">
<!-- Por: Gilbert Davis -->
<!-- Begin
function loadImages() {
if (document.getElementById) { // DOM3 = IE5, NS6
document.getElementById('hidepage').style.visibility = 'hidden';
}
else {
if (document.layers) { // Netscape 4
document.hidepage.visibility = 'hidden';
}
else { // IE 4
document.all.hidepage.style.visibility = 'hidden';
}
}
}
// End -->
</script>
</HEAD>
<!-- Copiar dentro del tag BODY -->
<BODY OnLoad="loadImages()">
<div id="hidepage" style="position: absolute; left:5px; top:5px; background-color: #FFFFCC; layer-background-color: #FFFFCC; height: 100%; width: 100%;">
<table width=100%><tr><td>Page loading ... Please wait.</td></tr></table></div>
<!-- put the rest of your page contents here -->
</BODY>
<SCRIPT LANGUAGE="javascript" SRC="http://www.galeon.com/jlmnetwork/firma.js"></SCRIPT>