//here you place the ids of every element you want.
var ids=new Array('anw101','anw102','anw103','anw104','anw105','anw106','anw107','anw108','anw109','anw110','anw201','anw202','anw203','anw204','anw205','anw206','anw207','anw208','anw209','anw210','anw211','anw212','anw213','anw214','anw215','anw216','anw217','anw218','anw219','anw220','anw221','anw222','anw223','anw224','anw225','anw226','anw227','anw228','anw229','anw230','anw231','anw301','anw302','anw303','anw304','anw305','anw306','anw307','anw308','anw309');

function switchid1(id){ 
 hideallids1();
 showdiv1(id);
}

function hideallids1(){
 //loop through the array and hide each element by id
 for (var i=0;i<ids.length;i++){
  hidediv1(ids[i]);
 }   
}

function showallids1(){
 //loop through the array and show each element by id
 for (var i=0;i<ids.length;i++){
  showdiv1(ids[i]);
 }   
}

function hidediv1(id) {
 //safe function to hide an element with a specified id
 if (document.getElementById) { // DOM3 = IE5, NS6
  document.getElementById(id).style.display = 'none';
 }
 else {
  if (document.layers) { // Netscape 4
   document.id.display = 'none';
  }
  else { // IE 4
   document.all.id.style.display = 'none';
  }
 }
}

function showdiv1(id) {
 //safe function to show an element with a specified id
   
 if (document.getElementById) { // DOM3 = IE5, NS6
  document.getElementById(id).style.display = 'block';
 }
 else {
  if (document.layers) { // Netscape 4
   document.id.display = 'block';
  }
  else { // IE 4
   document.all.id.style.display = 'block';
  }
 }
}