function setTab2(m,n){
var menu=document.getElementById("sy_dongtai_top").getElementsByTagName("li");
var div=document.getElementById("sy_dongtai_zw").getElementsByTagName("div");
var showdiv=[];
for (i=0; j=div[i]; i++){
if ((" "+div[i].className+" ").indexOf(" sy_dongtai_zw ")!=-1){
showdiv.push(div[i]);
}
}
for(i=0;i<menu.length;i++)
{
menu[i].className=i==n?"li_t":"";
showdiv[i].style.display=i==n?"block":"none";
}
}


function setTab3(m,n){
var menu=document.getElementById("sy_ykjb_ul_1").getElementsByTagName("li");
var div=document.getElementById("sy_ykjb_div_1").getElementsByTagName("dl");
var showdiv=[];
for (i=0; j=div[i]; i++){
if ((" "+div[i].className+" ").indexOf(" sy_ykjb_div_1 ")!=-1){
showdiv.push(div[i]);
}
}
for(i=0;i<menu.length;i++)
{
menu[i].className=i==n?"li_t":"";
showdiv[i].style.display=i==n?"block":"none";
}
}
function setTab4(m,n){
var menu=document.getElementById("sy_ykjb_ul_2").getElementsByTagName("li");
var div=document.getElementById("sy_ykjb_div_2").getElementsByTagName("dl");
var showdiv=[];
for (i=0; j=div[i]; i++){
if ((" "+div[i].className+" ").indexOf(" sy_ykjb_div_2 ")!=-1){
showdiv.push(div[i]);
}
}
for(i=0;i<menu.length;i++)
{
menu[i].className=i==n?"li_t":"";
showdiv[i].style.display=i==n?"block":"none";
}
}
function setTab5(m,n){
var menu=document.getElementById("sy_ykjb_ul_3").getElementsByTagName("li");
var div=document.getElementById("sy_ykjb_div_3").getElementsByTagName("dl");
var showdiv=[];
for (i=0; j=div[i]; i++){
if ((" "+div[i].className+" ").indexOf(" sy_ykjb_div_3 ")!=-1){
showdiv.push(div[i]);
}
}
for(i=0;i<menu.length;i++)
{
menu[i].className=i==n?"li_t":"";
showdiv[i].style.display=i==n?"block":"none";
}
}
function setTab6(m,n){
var menu=document.getElementById("sy_ykjb_ul_4").getElementsByTagName("li");
var div=document.getElementById("sy_ykjb_div_4").getElementsByTagName("dl");
var showdiv=[];
for (i=0; j=div[i]; i++){
if ((" "+div[i].className+" ").indexOf(" sy_ykjb_div_4 ")!=-1){
showdiv.push(div[i]);
}
}
for(i=0;i<menu.length;i++)
{
menu[i].className=i==n?"li_t":"";
showdiv[i].style.display=i==n?"block":"none";
}
}