摘要：
Demonstrate fadeIn() with different parameters. Click to fade in boxes 阅读全文
摘要：
hide or show toggle 阅读全文
摘要：
hide show hidehidehide hidehidehide 阅读全文
摘要：
if you click the button named hide, i will disappear hide show hide1 show1 hide2 show2 show3 hide3 阅读全文
摘要：
try it try it again try it the 3th time 阅读全文