function romgen()
{
	var req = null;
	document.exemple.roman.value="En cours...";
	if(window.XMLHttpRequest)
		req = new XMLHttpRequest();
	else if (window.ActiveXObject)
		req  = new ActiveXObject(Microsoft.XMLHTTP);
	req.onreadystatechange = function()
	{
		document.exemple.roman.value="Attente de la réponse...";
		if(req.readyState == 4)
		{
			if(req.status == 200)
			{
				document.exemple.roman.value=req.responseText;
			}
			else
			{
				document.exemple.roman.value="Erreur: code retourné " + req.status + " " + req.statusText;
			}
		}
	}; 
	req.open("GET", 'rom-gen.pl?texte=' + document.exemple.coreen.value, true);
	req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded"); 
	req.send(null);
}