function hel(){
?alert("good");
}?
Event.observe(document, 'mousedown', hel.bindAsEventListener());
? Browser: {
??? IE:???? !!(window.attachEvent && !window.opera),?//判斷是不是IE? 轉換為boolean
??? Opera:? !!window.opera,
??? WebKit: navigator.userAgent.indexOf('AppleWebKit/') > -1,
??? Gecko:? navigator.userAgent.indexOf('Gecko') > -1 && navigator.userAgent.indexOf('KHTML') == -1
? },
大盤預測 國富論