function addFile(){
	var nbFile = document.getElementById('nbFile').value * 1;
	nbFile = nbFile + 1;
	var ine = '<div><label>&nbsp;</label><input type="file" name="fichier'+nbFile+'" id="fichier'+nbFile+'" /></div>';
	document.getElementById('nbFile').value = nbFile;
	document.getElementById('formMidlleInfo').innerHTML += ine;
}

function addDesc(){
	var arrDesc = new Array();
	var arrDesc2 = new Array();
	var nbDesc = document.getElementById('nbDesc').value * 1;
	for(i=1;i<=nbDesc;i++){
		arrDesc[i] = document.getElementById('description1_'+i).value;
		arrDesc2[i] = document.getElementById('description2_'+i).value;
	}
	nbDesc = nbDesc + 1;
	var ine = '<input type="text" name="description1_'+nbDesc+'" id="description1_'+nbDesc+'" />';
	var ine2 = '<input type="text" name="description2_'+nbDesc+'" id="description2_'+nbDesc+'" />';
	document.getElementById('nbDesc').value = nbDesc;
	document.getElementById('tableDescription1').innerHTML += ine;
	document.getElementById('tableDescription2').innerHTML += ine2;
	for(i=1;i<=nbDesc-1;i++){
		 document.getElementById('description1_'+i).value = arrDesc[i];
		 document.getElementById('description2_'+i).value = arrDesc2[i];
	}
}