function setFocus(i)
{
selectLayer(i);
}
function selectLayer(i)
{
switch(i)
{
//顶中部
case 1:
document.getElementById("top1").style.display="block";
document.getElementById("top2").style.display="none";
document.getElementById("top3").style.display="none";
document.getElementById("top4").style.display="none";
document.getElementById("top5").style.display="none";
document.getElementById("top6").style.display="none";
break;
case 2:
document.getElementById("top1").style.display="none";
document.getElementById("top2").style.display="block";
document.getElementById("top3").style.display="none";
document.getElementById("top4").style.display="none";
document.getElementById("top5").style.display="none";
document.getElementById("top6").style.display="none";
break;
case 3:
document.getElementById("top1").style.display="none";
document.getElementById("top2").style.display="none";
document.getElementById("top3").style.display="block";
document.getElementById("top4").style.display="none";
document.getElementById("top5").style.display="none";
document.getElementById("top6").style.display="none";
break;
case 4:
document.getElementById("top1").style.display="none";
document.getElementById("top2").style.display="none";
document.getElementById("top3").style.display="none";
document.getElementById("top4").style.display="block";
document.getElementById("top5").style.display="none";
document.getElementById("top6").style.display="none";
break;
case 5:
document.getElementById("top1").style.display="none";
document.getElementById("top2").style.display="none";
document.getElementById("top3").style.display="none";
document.getElementById("top4").style.display="none";
document.getElementById("top5").style.display="block";
document.getElementById("top6").style.display="none";
break;
case 6:
document.getElementById("top1").style.display="none";
document.getElementById("top2").style.display="none";
document.getElementById("top3").style.display="none";
document.getElementById("top4").style.display="none";
document.getElementById("top5").style.display="none";
document.getElementById("top6").style.display="block";
break;
}}


function selectright(i)
{
switch(i)
{
//顶右部
case 5:
document.getElementById("tl5").style.display="block";
document.getElementById("tl6").style.display="none";
document.getElementById("tl7").style.display="none";
document.getElementById("tl8").style.display="none";
break;
case 6:
document.getElementById("tl5").style.display="none";
document.getElementById("tl6").style.display="block";
document.getElementById("tl7").style.display="none";
document.getElementById("tl8").style.display="none";
break;
case 7:
document.getElementById("tl5").style.display="none";
document.getElementById("tl6").style.display="none";
document.getElementById("tl7").style.display="block";
document.getElementById("tl8").style.display="none";
break;
case 8:
document.getElementById("tl5").style.display="none";
document.getElementById("tl6").style.display="none";
document.getElementById("tl7").style.display="none";
document.getElementById("tl8").style.display="block";
break;
}}

function selectcerter(i)
{
switch(i)
{
//中左部
case 10:
document.getElementById("tl10").style.display="block";
document.getElementById("tl11").style.display="none";
document.getElementById("tl12").style.display="none";
document.getElementById("tl13").style.display="none";
break;
case 11:
document.getElementById("tl10").style.display="none";
document.getElementById("tl11").style.display="block";
document.getElementById("tl12").style.display="none";
document.getElementById("tl13").style.display="none";
break;
case 12:
document.getElementById("tl10").style.display="none";
document.getElementById("tl11").style.display="none";
document.getElementById("tl12").style.display="block";
document.getElementById("tl13").style.display="none";
break;
case 13:
document.getElementById("tl10").style.display="none";
document.getElementById("tl11").style.display="none";
document.getElementById("tl12").style.display="none";
document.getElementById("tl13").style.display="block";
break;
}}

function centerright(i)
{
switch(i)
{
//中右部
case 16:
document.getElementById("tl16").style.display="block";
document.getElementById("tl17").style.display="none";
document.getElementById("tl18").style.display="none";
document.getElementById("tl19").style.display="none";
break;
case 17:
document.getElementById("tl16").style.display="none";
document.getElementById("tl17").style.display="block";
document.getElementById("tl18").style.display="none";
document.getElementById("tl19").style.display="none";
break;
case 18:
document.getElementById("tl16").style.display="none";
document.getElementById("tl17").style.display="none";
document.getElementById("tl18").style.display="block";
document.getElementById("tl19").style.display="none";
break;
case 19:
document.getElementById("tl16").style.display="none";
document.getElementById("tl17").style.display="none";
document.getElementById("tl18").style.display="none";
document.getElementById("tl19").style.display="block";
break;
}}

function tops4_select(i)
{
switch(i)
{
//中右部
case 21:
document.getElementById("tl21").style.display="block";
document.getElementById("tl22").style.display="none";
document.getElementById("tl23").style.display="none";
document.getElementById("tl24").style.display="none";
break;
case 22:
document.getElementById("tl21").style.display="none";
document.getElementById("tl22").style.display="block";
document.getElementById("tl23").style.display="none";
document.getElementById("tl24").style.display="none";
break;
case 23:
document.getElementById("tl21").style.display="none";
document.getElementById("tl22").style.display="none";
document.getElementById("tl23").style.display="block";
document.getElementById("tl24").style.display="none";
break;
case 24:
document.getElementById("tl21").style.display="none";
document.getElementById("tl22").style.display="none";
document.getElementById("tl23").style.display="none";
document.getElementById("tl24").style.display="block";
break;
}}

function tops5_select(i)
{
switch(i)
{
//中右部
case 31:
document.getElementById("tl31").style.display="block";
document.getElementById("tl32").style.display="none";
document.getElementById("tl33").style.display="none";
document.getElementById("tl34").style.display="none";
break;
case 32:
document.getElementById("tl31").style.display="none";
document.getElementById("tl32").style.display="block";
document.getElementById("tl33").style.display="none";
document.getElementById("tl34").style.display="none";
break;
case 33:
document.getElementById("tl31").style.display="none";
document.getElementById("tl32").style.display="none";
document.getElementById("tl33").style.display="block";
document.getElementById("tl34").style.display="none";
break;
case 34:
document.getElementById("tl31").style.display="none";
document.getElementById("tl32").style.display="none";
document.getElementById("tl33").style.display="none";
document.getElementById("tl34").style.display="block";
break;
}}