use jquery to implements 2-class list and sidebar expends dramaticlly,it s quite useful to learn jqery,you also can use it on your own websites,thank you

demo\css\head.css
....\...\head2.css
....\...\ie.css
....\...\ie2.css
....\...\leftmenu.css
....\...\main.css
....\...\main3.css
....\images\bg.gif
....\......\createlink.gif
....\......\head_bg.gif
....\......\head_menu_noselect.gif
....\......\head_menu_select.gif
....\......\important.gif
....\......\input_bg.gif
....\......\insertimage.gif
....\......\insert_title.gif
....\......\left_menu_li.gif
....\......\left_menu_select.gif
....\......\left_menu_title_1.gif
....\......\left_menu_top_1.gif
....\......\left_menu_top_2.gif
....\......\li_title.gif
....\js\changcss.js
....\..\jquery-1.2.1.js
....\..\jquery-1.2.1.min.js
....\menu\head.html
....\....\left.html
....\css
....\images
....\js
....\menu
demo

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