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';
        }
    }
}