//設置瀏覽器全屏
function f_SetFullScreen() {
//如果瀏覽器不是全屏則將其設置為全屏模式
if (!f_IsFullScreen()) {
var wsShell = new ActiveXObject('WScript.Shell');
wsShell.SendKeys('{F11}');
return false;
}
}

//判斷瀏覽器是否全屏
function f_IsFullScreen() {
return (document.body.scrollHeight == window.screen.height && document.body.scrollWidth == window.screen.width);
}