function qing(x)
{eval ("lj"+x+".style.background='url(/images/lj_"+x+".jpg) bottom'")}
function bai(x)
{eval ("lj"+x+".style.background='url(/images/lj_"+x+".jpg)'")}
function f()
{
if(bm.style.display=="none")
  {bm.style.display="block";}
else
  {bm.style.display="none";}
}
function m()
{bm.style.display="none";}
function hong()
{exit.style.background="url(/images/exit.png) bottom";}
function hei()
{exit.style.background="url(/images/exit.png)";}
function z()
{w1.style.background="url(/images/shanshuo.gif) bottom";}
function u()
{w1.style.background="url(/images/shanshuo.gif)";}
function l()
{w2.style.background="url(/images/shanshuo.gif) bottom";}
function y()
{w2.style.background="url(/images/shanshuo.gif)";}