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

function suppline_piece(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_piece(select)
{
	//if(id_ligne>0)
	//1;
	//else{
	emplacement = document.getElementById("tablemensu"); 
	id = emplacement.getElementsByTagName("tr").length ; 
	inputs = 	"<input type=\"hidden\" name=\"pieces[]\" value=\""+select.value+"\" /><strong>"+select.options[select.selectedIndex].text+"</strong>&nbsp;<a href=\"#1\" onclick=\"suppline_piece("+id+");\"><img src=\"maj/phototheque/photos/pictos_maj/del.png\" alt=\"\" border=\"0\" /></a>";
					
	classnames = "texte";
	//-- création d'une ligne ---------- 
	ligne = creeElem_piece("tr", emplacement); 
	ligne.setAttribute("id","tr_"+id);
	//id_ligne++;
	colonne = creeElem_piece("td", ligne);
	colonne.className = classnames;
	colonne.innerHTML = inputs;	
	select.selectedIndex = 0;
//}

}