function hideit (arg) {
document.getElementById(arg).style.visibility='hidden';
parent.links.a = 255;
return
}
var ax=0;
function putin () {
if (ax==0){
  document.getElementById('otmsg').style.visibility='visible';
  ax=2;
  }
return
}
function zeig_a (arg) {
 if (parent.links.a & arg){
   document.getElementById('otmsg').style.visibility='hidden';
 }else{
   document.getElementById('otmsg').style.visibility='visible';
   parent.links.a += arg;
 }
return
}