function rs(nd){
  if (nd=="i") {document.getElementById("abpod").style.display = "block"; document.getElementById("abpo").style.backgroundImage = 'url(hs/images/fong.jpg)'; document.getElementById("abpo").style.backgroundColor = '#FFEA00';}
  if (nd=="u") {document.getElementById("abpod").style.display = "none"; document.getElementById("abpo").style.backgroundImage = 'url(hs/images/fonnnnnd.jpg)'; document.getElementById("abpo").style.backgroundColor = '#FCFFD0';}

}
function rsn(nd){
  if (nd=="i") {document.getElementById("prpod").style.display = "block"; document.getElementById("prpo").style.backgroundImage = 'url(hs/images/fong.jpg)'; document.getElementById("prpo").style.backgroundColor = '#FFEA00';}
  if (nd=="u") {document.getElementById("prpod").style.display = "none"; document.getElementById("prpo").style.backgroundImage = 'url(hs/images/fonnnnnd.jpg)'; document.getElementById("prpo").style.backgroundColor = '#FCFFD0';}
}

function rsa(nd){
  if (nd=="i") {document.getElementById("abpod").style.display = "block";}
  if (nd=="u") {document.getElementById("abpod").style.display = "none";}

}
function rsna(nd){
  if (nd=="i") {document.getElementById("prpod").style.display = "block";}
  if (nd=="u") {document.getElementById("prpod").style.display = "none";}
}