function swap_cab(n){
for(var i=1;i<=4;i++){
var curC=document.getElementById("cab_"+i);
var curB=document.getElementById("cab_t"+i);
if(n==i){
curC.style.display="block";
curB.className="active"
}else{
curC.style.display="none";
curB.className="normal"
}
}
} 
function swap_cab2(n){
for(var i=1;i<=2;i++){
var curC=document.getElementById("cab2_"+i);
var curB=document.getElementById("cab2_t"+i);
if(n==i){
curC.style.display="block";
curB.className="active"
}else{
curC.style.display="none";
curB.className="normal"
}
}


} 
function swap_tab(n){
for(var i=1;i<=6;i++){
var curC=document.getElementById("tab_"+i);
var curB=document.getElementById("tab_t"+i);
if(n==i){
curC.style.display="block";
curB.className="active"
}else{
curC.style.display="none";
curB.className="normal"
}
}
} 
function swap_tab2(n){
for(var i=1;i<=2;i++){
var curC=document.getElementById("tab2_"+i);
var curB=document.getElementById("tab2_t"+i);
if(n==i){
curC.style.display="block";
curB.className="active"
}else{
curC.style.display="none";
curB.className="normal"
}
}
} 



function swap_ftab(n){
for(var i=1;i<=2;i++){
var curC=document.getElementById("ftab_"+i);
var curB=document.getElementById("ftab_t"+i);
if(n==i){
curC.style.display="block";
curB.className="active"
}else{
curC.style.display="none";
curB.className="normal"
}
}
} 
function swap_ftab2(n){
for(var i=1;i<=2;i++){
var curC=document.getElementById("ftab2_"+i);
var curB=document.getElementById("ftab2_t"+i);
if(n==i){
curC.style.display="block";
curB.className="active"
}else{
curC.style.display="none";
curB.className="normal"
}
}
}