function re_gongkai(a){
if(a.id=="re1"){
re1.style.background='URL(images/biaoti9.jpg)';
re1_show.style.display="";
re2.style.background='URL(images/biaoti13.jpg)';
re2_show.style.display="none";
re3.style.background='URL(images/biaoti13.jpg)';
re3_show.style.display="none";
re4.style.background='URL(images/biaoti13.jpg)';
re4_show.style.display="none";
}
if(a.id=="re2"){
re2.style.background='URL(images/biaoti9.jpg)';
re2_show.style.display="";
re1.style.background='URL(images/biaoti13.jpg)';
re1_show.style.display="none";
re3.style.background='URL(images/biaoti13.jpg)';
re3_show.style.display="none";
re4.style.background='URL(images/biaoti13.jpg)';
re4_show.style.display="none";
}
if(a.id=="re3"){
re3.style.background='URL(images/biaoti9.jpg)';
re3_show.style.display="";
re2.style.background='URL(images/biaoti13.jpg)';
re2_show.style.display="none";
re1.style.background='URL(images/biaoti13.jpg)';
re1_show.style.display="none";
re4.style.background='URL(images/biaoti13.jpg)';
re4_show.style.display="none";
}
if(a.id=="re4"){
re4.style.background='URL(images/biaoti9.jpg)';
re4_show.style.display="";
re2.style.background='URL(images/biaoti13.jpg)';
re2_show.style.display="none";
re3.style.background='URL(images/biaoti13.jpg)';
re3_show.style.display="none";
re1.style.background='URL(images/biaoti13.jpg)';
re1_show.style.display="none";
}
}

function rel_gongkai(a){
if(a.id=="rel1"){
rel1.style.background='URL(images/biaoti9.jpg)';
rel1_show.style.display="";
rel2.style.background='URL(images/biaoti13.jpg)';
rel2_show.style.display="none";
rel3.style.background='URL(images/biaoti13.jpg)';
rel3_show.style.display="none";
rel4.style.background='URL(images/biaoti13.jpg)';
rel4_show.style.display="none";
}
if(a.id=="rel2"){
rel2.style.background='URL(images/biaoti9.jpg)';
rel2_show.style.display="";
rel1.style.background='URL(images/biaoti13.jpg)';
rel1_show.style.display="none";
rel3.style.background='URL(images/biaoti13.jpg)';
rel3_show.style.display="none";
rel4.style.background='URL(images/biaoti13.jpg)';
rel4_show.style.display="none";
}
if(a.id=="rel3"){
rel3.style.background='URL(images/biaoti9.jpg)';
rel3_show.style.display="";
rel2.style.background='URL(images/biaoti13.jpg)';
rel2_show.style.display="none";
rel1.style.background='URL(images/biaoti13.jpg)';
rel1_show.style.display="none";
rel4.style.background='URL(images/biaoti13.jpg)';
rel4_show.style.display="none";
}
if(a.id=="rel4"){
rel4.style.background='URL(images/biaoti9.jpg)';
rel4_show.style.display="";
rel2.style.background='URL(images/biaoti13.jpg)';
rel2_show.style.display="none";
rel3.style.background='URL(images/biaoti13.jpg)';
rel3_show.style.display="none";
rel1.style.background='URL(images/biaoti13.jpg)';
rel1_show.style.display="none";
}
}


function ne_gongkai(a){
if(a.id=="ne1"){
ne1.style.background='URL(images/biaoti9.jpg)';
ne1_show.style.display="";
ne2.style.background='URL(images/biaoti13.jpg)';
ne2_show.style.display="none";
ne3.style.background='URL(images/biaoti13.jpg)';
ne3_show.style.display="none";
ne4.style.background='URL(images/biaoti13.jpg)';
ne4_show.style.display="none";
}
if(a.id=="ne2"){
ne2.style.background='URL(images/biaoti9.jpg)';
ne2_show.style.display="";
ne1.style.background='URL(images/biaoti13.jpg)';
ne1_show.style.display="none";
ne3.style.background='URL(images/biaoti13.jpg)';
ne3_show.style.display="none";
ne4.style.background='URL(images/biaoti13.jpg)';
ne4_show.style.display="none";
}
if(a.id=="ne3"){
ne3.style.background='URL(images/biaoti9.jpg)';
ne3_show.style.display="";
ne2.style.background='URL(images/biaoti13.jpg)';
ne2_show.style.display="none";
ne1.style.background='URL(images/biaoti13.jpg)';
ne1_show.style.display="none";
ne4.style.background='URL(images/biaoti13.jpg)';
ne4_show.style.display="none";
}
if(a.id=="ne4"){
ne4.style.background='URL(images/biaoti9.jpg)';
ne4_show.style.display="";
ne2.style.background='URL(images/biaoti13.jpg)';
ne2_show.style.display="none";
ne3.style.background='URL(images/biaoti13.jpg)';
ne3_show.style.display="none";
ne1.style.background='URL(images/biaoti13.jpg)';
ne1_show.style.display="none";
}
}


function nel_gongkai(a){
if(a.id=="nel1"){
nel1.style.background='URL(images/biaoti9.jpg)';
nel1_show.style.display="";
nel2.style.background='URL(images/biaoti13.jpg)';
nel2_show.style.display="none";
nel3.style.background='URL(images/biaoti13.jpg)';
nel3_show.style.display="none";
nel4.style.background='URL(images/biaoti13.jpg)';
nel4_show.style.display="none";
}
if(a.id=="nel2"){
nel2.style.background='URL(images/biaoti9.jpg)';
nel2_show.style.display="";
nel1.style.background='URL(images/biaoti13.jpg)';
nel1_show.style.display="none";
nel3.style.background='URL(images/biaoti13.jpg)';
nel3_show.style.display="none";
nel4.style.background='URL(images/biaoti13.jpg)';
nel4_show.style.display="none";
}
if(a.id=="nel3"){
nel3.style.background='URL(images/biaoti9.jpg)';
nel3_show.style.display="";
nel2.style.background='URL(images/biaoti13.jpg)';
nel2_show.style.display="none";
nel1.style.background='URL(images/biaoti13.jpg)';
nel1_show.style.display="none";
nel4.style.background='URL(images/biaoti13.jpg)';
nel4_show.style.display="none";
}
if(a.id=="nel4"){
nel4.style.background='URL(images/biaoti9.jpg)';
nel4_show.style.display="";
nel2.style.background='URL(images/biaoti13.jpg)';
nel2_show.style.display="none";
nel3.style.background='URL(images/biaoti13.jpg)';
nel3_show.style.display="none";
nel1.style.background='URL(images/biaoti13.jpg)';
nel1_show.style.display="none";
}
}



function pp_neixun(a){
if(a.id=="pp1"){
pp1.style.background='URL(images/biaoti9.jpg)';
pp1_show.style.display="";
pp2.style.background='URL(images/biaoti13.jpg)';
pp2_show.style.display="none";
pp3.style.background='URL(images/biaoti13.jpg)';
pp3_show.style.display="none";
pp4.style.background='URL(images/biaoti13.jpg)';
pp4_show.style.display="none";
}
if(a.id=="pp2"){
pp2.style.background='URL(images/biaoti9.jpg)';
pp2_show.style.display="";
pp1.style.background='URL(images/biaoti13.jpg)';
pp1_show.style.display="none";
pp3.style.background='URL(images/biaoti13.jpg)';
pp3_show.style.display="none";
pp4.style.background='URL(images/biaoti13.jpg)';
pp4_show.style.display="none";
}
if(a.id=="pp3"){
pp3.style.background='URL(images/biaoti9.jpg)';
pp3_show.style.display="";
pp2.style.background='URL(images/biaoti13.jpg)';
pp2_show.style.display="none";
pp1.style.background='URL(images/biaoti13.jpg)';
pp1_show.style.display="none";
pp4.style.background='URL(images/biaoti13.jpg)';
pp4_show.style.display="none";
}
if(a.id=="pp4"){
pp4.style.background='URL(images/biaoti9.jpg)';
pp4_show.style.display="";
pp2.style.background='URL(images/biaoti13.jpg)';
pp2_show.style.display="none";
pp3.style.background='URL(images/biaoti13.jpg)';
pp3_show.style.display="none";
pp1.style.background='URL(images/biaoti13.jpg)';
pp1_show.style.display="none";
}
}

function ppl_neixun(a){
if(a.id=="ppl1"){
ppl1.style.background='URL(images/biaoti9.jpg)';
ppl1_show.style.display="";
ppl2.style.background='URL(images/biaoti13.jpg)';
ppl2_show.style.display="none";
ppl3.style.background='URL(images/biaoti13.jpg)';
ppl3_show.style.display="none";
ppl4.style.background='URL(images/biaoti13.jpg)';
ppl4_show.style.display="none";
}
if(a.id=="ppl2"){
ppl2.style.background='URL(images/biaoti9.jpg)';
ppl2_show.style.display="";
ppl1.style.background='URL(images/biaoti13.jpg)';
ppl1_show.style.display="none";
ppl3.style.background='URL(images/biaoti13.jpg)';
ppl3_show.style.display="none";
ppl4.style.background='URL(images/biaoti13.jpg)';
ppl4_show.style.display="none";
}
if(a.id=="ppl3"){
ppl3.style.background='URL(images/biaoti9.jpg)';
ppl3_show.style.display="";
ppl2.style.background='URL(images/biaoti13.jpg)';
ppl2_show.style.display="none";
ppl1.style.background='URL(images/biaoti13.jpg)';
ppl1_show.style.display="none";
ppl4.style.background='URL(images/biaoti13.jpg)';
ppl4_show.style.display="none";
}
if(a.id=="ppl4"){
ppl4.style.background='URL(images/biaoti9.jpg)';
ppl4_show.style.display="";
ppl2.style.background='URL(images/biaoti13.jpg)';
ppl2_show.style.display="none";
ppl3.style.background='URL(images/biaoti13.jpg)';
ppl3_show.style.display="none";
ppl1.style.background='URL(images/biaoti13.jpg)';
ppl1_show.style.display="none";
}
}



function na_teacher(a){
if(a.id=="te1"){
te1.style.background='URL(images/biaoti9.jpg)';
te1_show.style.display="";
te2.style.background='URL(images/biaoti13.jpg)';
te2_show.style.display="none";
te3.style.background='URL(images/biaoti13.jpg)';
te3_show.style.display="none";
te4.style.background='URL(images/biaoti13.jpg)';
te4_show.style.display="none";
te5.style.background='URL(images/biaoti13.jpg)';
te5_show.style.display="none";
}
if(a.id=="te2"){
te2.style.background='URL(images/biaoti9.jpg)';
te2_show.style.display="";
te1.style.background='URL(images/biaoti13.jpg)';
te1_show.style.display="none";
te3.style.background='URL(images/biaoti13.jpg)';
te3_show.style.display="none";
te4.style.background='URL(images/biaoti13.jpg)';
te4_show.style.display="none";
te5.style.background='URL(images/biaoti13.jpg)';
te5_show.style.display="none";
}
if(a.id=="te3"){
te3.style.background='URL(images/biaoti9.jpg)';
te3_show.style.display="";
te2.style.background='URL(images/biaoti13.jpg)';
te2_show.style.display="none";
te1.style.background='URL(images/biaoti13.jpg)';
te1_show.style.display="none";
te4.style.background='URL(images/biaoti13.jpg)';
te4_show.style.display="none";
te5.style.background='URL(images/biaoti13.jpg)';
te5_show.style.display="none";
}
if(a.id=="te4"){
te4.style.background='URL(images/biaoti9.jpg)';
te4_show.style.display="";
te2.style.background='URL(images/biaoti13.jpg)';
te2_show.style.display="none";
te3.style.background='URL(images/biaoti13.jpg)';
te3_show.style.display="none";
te1.style.background='URL(images/biaoti13.jpg)';
te1_show.style.display="none";
te5.style.background='URL(images/biaoti13.jpg)';
te5_show.style.display="none";
}
if(a.id=="te5"){
te4.style.background='URL(images/biaoti13.jpg)';
te4_show.style.display="none";
te2.style.background='URL(images/biaoti13.jpg)';
te2_show.style.display="none";
te3.style.background='URL(images/biaoti13.jpg)';
te3_show.style.display="none";
te1.style.background='URL(images/biaoti13.jpg)';
te1_show.style.display="none";
te5.style.background='URL(images/biaoti9.jpg)';
te5_show.style.display="";
}
}

function nal_teacher(a){
if(a.id=="tel1"){
tel1.style.background='URL(images/biaoti9.jpg)';
tel1_show.style.display="";
tel2.style.background='URL(images/biaoti13.jpg)';
tel2_show.style.display="none";
tel3.style.background='URL(images/biaoti13.jpg)';
tel3_show.style.display="none";
tel4.style.background='URL(images/biaoti13.jpg)';
tel4_show.style.display="none";
tel5.style.background='URL(images/biaoti13.jpg)';
tel5_show.style.display="none";
}
if(a.id=="tel2"){
tel2.style.background='URL(images/biaoti9.jpg)';
tel2_show.style.display="";
tel1.style.background='URL(images/biaoti13.jpg)';
tel1_show.style.display="none";
tel3.style.background='URL(images/biaoti13.jpg)';
tel3_show.style.display="none";
tel4.style.background='URL(images/biaoti13.jpg)';
tel4_show.style.display="none";
tel5.style.background='URL(images/biaoti13.jpg)';
tel5_show.style.display="none";
}
if(a.id=="tel3"){
tel3.style.background='URL(images/biaoti9.jpg)';
tel3_show.style.display="";
tel2.style.background='URL(images/biaoti13.jpg)';
tel2_show.style.display="none";
tel1.style.background='URL(images/biaoti13.jpg)';
tel1_show.style.display="none";
tel4.style.background='URL(images/biaoti13.jpg)';
tel4_show.style.display="none";
tel5.style.background='URL(images/biaoti13.jpg)';
tel5_show.style.display="none";
}
if(a.id=="tel4"){
tel4.style.background='URL(images/biaoti9.jpg)';
tel4_show.style.display="";
tel2.style.background='URL(images/biaoti13.jpg)';
tel2_show.style.display="none";
tel3.style.background='URL(images/biaoti13.jpg)';
tel3_show.style.display="none";
tel1.style.background='URL(images/biaoti13.jpg)';
tel1_show.style.display="none";
tel5.style.background='URL(images/biaoti13.jpg)';
tel5_show.style.display="none";
}
if(a.id=="tel5"){
tel4.style.background='URL(images/biaoti13.jpg)';
tel4_show.style.display="none";
tel2.style.background='URL(images/biaoti13.jpg)';
tel2_show.style.display="none";
tel3.style.background='URL(images/biaoti13.jpg)';
tel3_show.style.display="none";
tel1.style.background='URL(images/biaoti13.jpg)';
tel1_show.style.display="none";
tel5.style.background='URL(images/biaoti9.jpg)';
tel5_show.style.display="";
}
}