function verif_banque_photo_suppr(id_suppr,nbr_photos)
{
	var cpt_photos_checked = 0;
	
	for (cpt = 0; cpt < nbr_photos; cpt++)
	{
		id_suppr_cours = "id_ck_banque_photos_suppr_" + cpt;
		if (document.getElementById(id_suppr_cours).checked)
		{
			cpt_photos_checked++;
		}
	}
	
	if (cpt_photos_checked != 0)
	{
		document.getElementById('id_input_banque_photo_suppr').disabled = false;
	}
	else
	{
		document.getElementById('id_input_banque_photo_suppr').disabled = true;
	}
}

function test_banque_photo_nom_select()
{
	if (document.getElementById('id_file_banque_photos').value != "")
	{
		document.getElementById('id_txt_banque_photos_name').disabled = false;
		document.getElementById('id_input_banque_photo_upload').disabled = false;
	}
	else
	{
		document.getElementById('id_txt_banque_photos_name').disabled = true;
		document.getElementById('id_input_banque_photo_upload').disabled = true;
	}
}

function verif_banque_images_suppr(id_suppr,nbr_photos)
{
	var cpt_photos_checked = 0;
	
	for (cpt = 0; cpt < nbr_photos; cpt++)
	{
		id_suppr_cours = "id_ck_banque_images_suppr_" + cpt;
		if (document.getElementById(id_suppr_cours).checked)
		{
			cpt_photos_checked++;
		}
	}
	
	if (cpt_photos_checked != 0)
	{
		document.getElementById('id_input_banque_images_suppr').disabled = false;
	}
	else
	{
		document.getElementById('id_input_banque_images_suppr').disabled = true;
	}
}

function test_banque_images_nom_select()
{
	if (document.getElementById('id_file_banque_images').value != "")
	{
		document.getElementById('id_txt_banque_images_name').disabled = false;
		test_banque_images_nom_regexp();
	}
	else
	{
		document.getElementById('id_txt_banque_images_name').disabled = true;
		document.getElementById('id_input_banque_images_upload').disabled = true;
	}
}

function test_banque_images_nom_regexp()
{
	var reg = new RegExp('[^a-z0-9-_*]');
	if (reg.test(document.getElementById('id_txt_banque_images_name').value) || document.getElementById('id_txt_banque_images_name').value == "")
	{
		document.getElementById('id_txt_banque_images_name').value = "";
		document.getElementById('id_input_banque_images_upload').disabled = true;
	}
	else
	{
		document.getElementById('id_input_banque_images_upload').disabled = false;
	}
}