web page:music(Finish)

the music webpage has finished.Including:
1.Contents include:The rest of the main 、foot and some functions.
2.Function include:
(1)main1 LRight中,当鼠标移入和移出时，显示相应的蒙版
showShadowmain1LRightImg();
(2)main1RightTop中，幻灯片
slide1main1RightTop();
(3)main3Left中，点击全选时，该列中的checkbox都被选中，或者都不选中
allSelect();
(4)main4Right中，特殊的选项卡，当鼠标移动到标题时，显示具体内容并隐藏原有的标题，其他的标题都显示及内容都隐藏
showContentMain4Right();
3.Especially find:
(1)the using of on() in js:Attach an event handler function for one or
more events to the selected elements.
eg:$(document).on("mouseover",".mian1LRightShadow i",function(){
$(this).css("background-image",
'url("css/images/btn_album_play_hover.png")');
})；
5.Plan for tomorrow:
Create a new web page!