<script>
 var say=""; 
function clearIt(){
document.form1.outputform.value="";
document.form1.inputform.value="";
};
function change()
{
document.form1.outputform.value="";
text= document.form1.inputform.value; 
for (var i=0;i<text.length;i++)
{
say=text[i];
switch(text[i]){
case "й":say="й";break;
case "ц":say="ц";break;
case "у":say="у";break; 
case "к":say="к";break; 
case "е":say="є";break; 
case "н":say="н";break; 
case "г":say="ґ";break; 
case "ш":say="ш";break; 
case "щ":say="щ";break; 
case "з":say="з";break; 
case "х":say="х";break;
case "ї":say="йі";break;
case "ф":say="ф";break;
case "і":say="і";break; 
case "в":say="в";break;
case "а":say="а";break;
case "ы":say="і";break;
case "п":say="п";break; 
case "р":say="р";break;
case "о":say="а";break;
case "л":say="л";break;
case "д":say="д";break;
case "ж":say="ж";break;
case "є":say="є";break; 
case "я":say="я";break;
case "ч":say="ч";break; 
case "с":say="с";break;
case "м":say="м";break; 
case "и":say="і";break;
case "т":say="т";break; 
case "ь":say="ь";break;
case "б":say="б";break;
case "ю":say="ю";break;
case "Й":say="Й";break;
case "Ц":say="Ц";break;
case "У":say="У";break; 
case "К":say="К";break; 
case "Е":say="Є";break; 
case "Н":say="Н";break; 
case "Г":say="Г";break; 
case "Ш":say="Ш";break; 
case "Щ":say="Щ";break; 
case "З":say="З";break; 
case "Х":say="Х";break;
case "Ї":say="Йі";break;
case "Ф":say="Ф";break;
case "І":say="І";break; 
case "В":say="В";break;
case "А":say="А";break;
case "П":say="П";break; 
case "Р":say="Р";break;
case "О":say="О";break;
case "Л":say="Л";break;
case "Д":say="Д";break;
case "Ж":say="Ж";break;
case "Є":say="Йе";break; 
case "Я":say="Я";break;
case "Ч":say="Ч";break; 
case "С":say="С";break;
case "М":say="М";break; 
case "И":say="І";break;
case "Т":say="Т";break; 
case "Ь":say="Ь";break;
case "Б":say="Б";break;
case "Ю":say="Ю";break;
}
  if(i>=1){
  if (text[i]=="я" && text[i-1]=="'"){
      say="я"; 
      }
  if (text[i]=="о" && text[i-1]=="б"){
      say="я"; 
      }
  if (text[i]=="ю" && text[i-1]=="'"){
      say="ю"; 
      }
  if (text[i]=="ї" && text[i-1]=="'"){
      say="ї"; 
      }
  if (text[i]=="о" && text[i-1]=="л"){
      say="і"; 
      }
  if (text[i]=="о" && text[i-1]=="с"){
say="і";
}
  if (text[i]=="о" && text[i-1]=="г"){
say="і";
}
  if (text[i]=="о" && text[i-1]=="п"){
say="і";
}
  if (text[i]=="ц" && text[i-1]=="і"){
say="сьц";
}
  if (text[i]=="о" && text[i-1]=="м"){
say="і";
}
    }
document.form1.outputform.value=document.form1.outputform.value+say;
}
};
</script>