function maximizeWindow() {
var offset = (navigator.userAgent.indexOf("Mac") != -1 ||
navigator.userAgent.indexOf("Gecko") != -1 ||
navigator.appName.indexOf("Netscape") != -1) ? 0 : 4;
window.moveTo(-offset, -offset);
window.resizeTo(screen.availWidth + (2 * offset), screen.availHeight + (2 * offset));
}