function  nszx(n)

{
var nszx=new Array();
for(i=0;i<nszx_info.tBodies.length;i++)
nszx_info.tBodies[i].style.display="none";
nszx_info.tBodies[n].style.display="block";
for(i=0;i<3;i++)
document.getElementById("nszx["+i+"]").className="cs1";
document.getElementById("nszx["+n+"]").className="cs2";
for(i=0;i<nszx_more.tBodies.length;i++)
nszx_more.tBodies[i].style.display="none";
nszx_more.tBodies[n].style.display="block";
}


function  zcfg(n)

{
var zcfg=new Array();
for(i=0;i<zcfg_info.tBodies.length;i++)
zcfg_info.tBodies[i].style.display="none";
zcfg_info.tBodies[n].style.display="block";
for(i=0;i<2;i++)
document.getElementById("zcfg["+i+"]").className="zcfg1";
document.getElementById("zcfg["+n+"]").className="zcfg2";
}


function  whyd(n)

{
var whyd=new Array();
for(i=0;i<whyd_info.tBodies.length;i++)
whyd_info.tBodies[i].style.display="none";
whyd_info.tBodies[n].style.display="block";
for(i=0;i<2;i++)
document.getElementById("whyd["+i+"]").className="whyd1";
document.getElementById("whyd["+n+"]").className="whyd2";
for(i=0;i<whyd_more.tBodies.length;i++)
whyd_more.tBodies[i].style.display="none";
whyd_more.tBodies[n].style.display="block";
}