var car;
function transcrire() {
car = document.conversion.saisie.value;
car = car.replace(/n/g, "ン"); 
car = car.replace(/a/g, "ア"); 
car = car.replace(/bア/g, "バ"); 
car = car.replace(/dア/g, "ダ"); 
car = car.replace(/gア/g, "ガ"); 
car = car.replace(/hア/g, "ハ"); 
car = car.replace(/kア/g, "カ"); 
car = car.replace(/mア/g, "マ"); 
car = car.replace(/ンア/g, "ナ"); 
car = car.replace(/pア/g, "パ"); 
car = car.replace(/rア/g, "ラ"); 
car = car.replace(/sア/g, "サ"); 
car = car.replace(/tア/g, "タ"); 
car = car.replace(/wア/g, "ワ"); 
car = car.replace(/yア/g, "ヤ"); 
car = car.replace(/zア/g, "ザ"); 
car = car.replace(/e/g, "エ"); 
car = car.replace(/bエ/g, "ベ"); 
car = car.replace(/dエ/g, "デ"); 
car = car.replace(/gエ/g, "ゲ"); 
car = car.replace(/hエ/g, "ヘ"); 
car = car.replace(/kエ/g, "ケ"); 
car = car.replace(/mエ/g, "メ"); 
car = car.replace(/ンエ/g, "ネ"); 
car = car.replace(/pエ/g, "ペ"); 
car = car.replace(/rエ/g, "レ"); 
car = car.replace(/sエ/g, "セ"); 
car = car.replace(/tエ/g, "テ"); 
car = car.replace(/zエ/g, "ゼ"); 
car = car.replace(/i/g, "イ"); 
car = car.replace(/bイ/g, "ビ"); 
car = car.replace(/gイ/g, "ギ"); 
car = car.replace(/hイ/g, "ヒ"); 
car = car.replace(/kイ/g, "キ"); 
car = car.replace(/mイ/g, "ミ"); 
car = car.replace(/ンイ/g, "ニ"); 
car = car.replace(/pイ/g, "ピ"); 
car = car.replace(/rイ/g, "リ"); 
car = car.replace(/sヒ/g, "シ"); 
car = car.replace(/cヒ/g, "チ"); 
car = car.replace(/jイ/g, "ji"); 
car = car.replace(/o/g, "オ"); 
car = car.replace(/bオ/g, "ボ"); 
car = car.replace(/dオ/g, "ド"); 
car = car.replace(/gオ/g, "ゴ"); 
car = car.replace(/hオ/g, "ホ"); 
car = car.replace(/kオ/g, "コ"); 
car = car.replace(/mオ/g, "モ"); 
car = car.replace(/ンオ/g, "ノ"); 
car = car.replace(/pオ/g, "ポ"); 
car = car.replace(/rオ/g, "ロ"); 
car = car.replace(/sオ/g, "ソ"); 
car = car.replace(/tオ/g, "ト"); 
car = car.replace(/wオ/g, "ヲ"); 
car = car.replace(/yオ/g, "ヨ"); 
car = car.replace(/zオ/g, "ゾ"); 
car = car.replace(/u/g, "ウ"); 
car = car.replace(/bウ/g, "ブ"); 
car = car.replace(/gウ/g, "グ"); 
car = car.replace(/fウ/g, "フ"); 
car = car.replace(/kウ/g, "ク"); 
car = car.replace(/mウ/g, "ム"); 
car = car.replace(/ンウ/g, "ヌ"); 
car = car.replace(/pウ/g, "プ"); 
car = car.replace(/rウ/g, "ル"); 
car = car.replace(/sウ/g, "ス"); 
car = car.replace(/tス/g, "ツ"); 
car = car.replace(/yウ/g, "ユ"); 
car = car.replace(/zウ/g, "ズ"); 
document.conversion.saisie.value=car;
var obj=document.conversion.saisie;
obj.focus();
obj.scrollTop=obj.scrollHeight;
}