非常酷的js图形渐隐导航菜单栏

<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"> <meta name="keywords" content=""> <style type=text/css> body { background:#799AE1; margin:0px; font:normal 12px 宋体; } table { border:0px; } td { font:normal 12px 宋体; } img { vertical-align:bottom; border:0px; } a { font:normal 12px 宋体; color:#215DC6; text-decoration:none; } a:hover { color:#428EFF } .sec_menu { border-left:1px solid white; border-right:1px solid white; border-bottom:1px solid white; overflow:hidden; background:#D6DFF7; } .menu_title { } .menu_title span { position:relative; top:2px; left:8px; color:#215DC6; font-weight:bold; } .menu_title2 { } .menu_title2 span { position:relative; top:2px; left:8px; color:#428EFF; font-weight:bold; } </style> <script language=javascript> function menuShow(obj,maxh,obj2) { if(obj.style.pixelHeight<maxh) { obj.style.pixelHeight+=maxh/20; obj.filters.alpha.opacity+=5; obj2.background="images/title_bg_hide.gif"; if(obj.style.pixelHeight==maxh/10) obj.style.display='block'; myObj=obj; myMaxh=maxh; myObj2=obj2; setTimeout('menuShow(myObj,myMaxh,myObj2)','5'); } } function menuHide(obj,maxh,obj2) { if(obj.style.pixelHeight>0) { if(obj.style.pixelHeight==maxh/20) obj.style.display='none'; obj.style.pixelHeight-=maxh/20; obj.filters.alpha.opacity-=5; obj2.background="images//title_bg_show.gif"; myObj=obj; myMaxh=maxh myObj2=obj2; setTimeout('menuHide(myObj,myMaxh,myObj2)','5'); } else if(whichContinue) whichContinue.click(); } function menuChange(obj,maxh,obj2) { if(obj.style.pixelHeight) { menuHide(obj,maxh,obj2); whichOpen=''; whichcontinue=''; } else if(whichOpen) { whichContinue=obj2; whichOpen.click(); } else { menuShow(obj,maxh,obj2); whichOpen=obj2; whichContinue=''; } } </script> <base target=main> </head> <body onselectstart="return false;" ondragstart="return false;" oncontextmenu="return false;"> <table cellpadding=0 cellspacing=0 width=158 align=center> <tr style="cursor:hand;"> <td height=42 valign=bottom> <img src=https://www.jb51.net/article/images/title.gif width=158 height=38> </td> </tr> </table> <table cellpadding=0 cellspacing=0 width=158 align=center> <tr style="cursor:hand;"> <td height=25 class=menu_title onmouseover=this.className='menu_title2'; onmouseout=this.className='menu_title'; background=http://images.jojoo.net/js/title_bg_hide.gif id=menuTitle1 onclick="menuChange(menu1,80,menuTitle1);"> <span>系统选项</span> </td> </tr> <tr> <td> <table cellpadding=0 cellspacing=0 align=center width=135 style="position:relative;top:10px;"> <tr> <td height=20> <img src=https://www.jb51.net/article/images/icon_safe.gif> 安全选项 </td> </tr> <tr> <td height=20> <img src=https://www.jb51.net/article/images/icon_recycle.gif> 垃圾邮件选项 </td> </tr> <tr> <td height=20> <img src=https://www.jb51.net/article/images/icon_dynamic.gif> 动态规则选项 </td> </tr> </table> </td> </tr> </table> <script language=javascript> var whichOpen=menuTitle1; var whichContinue=''; </script> <table cellpadding=0 cellspacing=0 width=158 align=center> <tr style="cursor:hand;"> <td height=25 class=menu_title onmouseover=this.className='menu_title2'; onmouseout=this.className='menu_title'; background=http://images.jojoo.net/js/title_bg_show.gif id=menuTitle2 onclick="menuChange(menu2,120,menuTitle2);"> <span>系统规则</span> </td> </tr> <tr> <td> <table cellpadding=0 cellspacing=0 align=center width=135 style="position:relative;top:10px;"> <tr> <td height=20> <img src=https://www.jb51.net/article/images/icon_ip.gif> IP过滤规则 </td> </tr> <tr> <td height=20> <img src=https://www.jb51.net/article/images/icon_mailer.gif> 信封过滤规则 </td> </tr> <tr> <td height=20> <img src=https://www.jb51.net/article/images/icon_mailheader.gif> 信头过滤规则 </td> </tr> <tr> <td height=20> <img src=https://www.jb51.net/article/images/icon_mailbody.gif> 信体过滤规则 </td> </tr> <tr> <td height=20> <img src=https://www.jb51.net/article/images/icon_accessory.gif> 附件过滤规则 </td> </tr> </table> </td> </tr> </table> <table cellpadding=0 cellspacing=0 width=158 align=center> <tr style="cursor:hand;"> <td height=25 class=menu_title onmouseover=this.className='menu_title2'; onmouseout=this.className='menu_title'; background=http://images.jojoo.net/js/title_bg_show.gif id=menuTitle3 onclick="menuChange(menu3,120,menuTitle3);"> <span>系统管理</span> </td> </tr> <tr> <td> <table cellpadding=0 cellspacing=0 align=center width=135 style="position:relative;top:10px;"> <tr> <td height=20> <img src=https://www.jb51.net/article/images/icon_user.gif> 用户管理 </td> </tr> <tr> <td height=20> <img src=https://www.jb51.net/article/images/icon_course.gif> 进程管理 </td> </tr> <tr> <td height=20> <img src=https://www.jb51.net/article/images/icon_host.gif> 主机运行状态 </td> </tr> <tr> <td height=20> <img src=https://www.jb51.net/article/images/icon_data.gif> 数据备份 </td> </tr> <tr> <td height=20> <img src=https://www.jb51.net/article/images/icon_recycle.gif> 垃圾目录管理 </td> </tr> </table> </td> </tr> </table> <table cellpadding=0 cellspacing=0 width=158 align=center> <tr style="cursor:hand;"> <td height=25 class=menu_title onmouseover=this.className='menu_title2'; onmouseout=this.className='menu_title'; background=http://images.jojoo.net/js/title_bg_show.gif id=menuTitle4 onclick="menuChange(menu4,140,menuTitle4);"> <span>系统统计</span> </td> </tr> <tr> <td> <table cellpadding=0 cellspacing=0 align=center width=135 style="position:relative;top:10px;"> <tr> <td height=20> <img src=https://www.jb51.net/article/images/icon_ip.gif> IP过滤统计 </td> </tr> <tr> <td height=20> <img src=https://www.jb51.net/article/images/icon_mailer.gif> 信封过滤统计 </td> </tr> <tr> <td height=20> <img src=https://www.jb51.net/article/images/icon_mailheader.gif> 信头过滤统计 </td> </tr> <tr> <td height=20> <img src=https://www.jb51.net/article/images/icon_mailbody.gif> 信体过滤统计 </td> </tr> <tr> <td height=20> <img src=https://www.jb51.net/article/images/icon_accessory.gif> 附件过滤统计 </td> </tr> <tr> <td height=20> <img src=https://www.jb51.net/article/images/icon_dynamic.gif> 动态规则统计 </td> </tr> </table> </td> </tr> </table> <table cellpadding=0 cellspacing=0 width=158 align=center> <tr style="cursor:hand;"> <td height=25 class=menu_title onmouseover=this.className='menu_title2'; onmouseout=this.className='menu_title'; background=http://images.jojoo.net/js/title_bg_quit.gif> <span>退出系统</span> </td> </tr> </table> </body> </html>
[Ctrl+A 全选 注:如需引入外部Js需刷新才能执行]