function creeElem(type, place) 
{ 
	elem = document.createElement(type); 
	return place.appendChild(elem); 
} 

function suppline(id)
{ 
	emplacement = document.getElementById("tablemensu"); 
	ligne = emplacement.getElementsByTagName("tr"); 
	for(var i = 0; i < ligne.length; i++)
	{
		if(ligne.item(i).id == "tr_"+id)
		{
			emplacement.removeChild(ligne.item(i));
		}
	}
} 
function addline()
{
	if(id_ligne>4)
	1;
	else{
	emplacement = document.getElementById("tablemensu"); 
	id = emplacement.getElementsByTagName("tr").length ; 
	inputs = 	'<table cellpadding="1" cellspacing="1"><tr><td width="129">'+(id_ligne+1)+' </td>	<td width="120"><input type="text" name="fam_prenom_enfant[]" value="" size="15"></td>	<td width="120"><input type="text" name="fam_nom_enfant[]" value="" size="15"></td>	<td width="120"><input type="text" name="fam_naissan_enfant[]" value="" size="13"></td>	<td ><input type="text" name="fam_lieu_enfant[]" value="" size="30"> </td></tr></table>' ;
			
	classnames = "texte";
	//-- création d'une ligne ---------- 
	ligne = creeElem("tr", emplacement); 
	ligne.setAttribute("id","tr_"+id_ligne);
	id_ligne++;
	colonne = creeElem("td", ligne);
	colonne.className = classnames;
	colonne.innerHTML = inputs;	
	}
}