diff --git a/htdocs/takepos/index.php b/htdocs/takepos/index.php
index 9df54d1d64b..d5bd8e4405f 100644
--- a/htdocs/takepos/index.php
+++ b/htdocs/takepos/index.php
@@ -592,6 +592,18 @@ function Search2(keyCodeForEnter, moreorless) {
 		search_start = $('#search_start_'+moreorless).val();
 	}
 
+	if (search_term == '') {
+		$("[id^=prowatermark]").html("");
+		$("[id^=prodesc]").text("");
+		$("[id^=probutton]").text("");
+		$("[id^=probutton]").hide();
+		$("[id^=proprice]").attr("class", "hidden");
+		$("[id^=proprice]").html("");
+		$("[id^=proimg]").attr("src", "genimg/empty.png");
+		$("[id^=prodiv]").data("rowid", "");
+		return;
+	}
+
 	var search = false;
 	var eventKeyCode = window.event.keyCode;
 	if (keyCodeForEnter == '' || eventKeyCode == keyCodeForEnter) {
@@ -613,6 +625,7 @@ function Search2(keyCodeForEnter, moreorless) {
 			$.getJSON('<?php echo DOL_URL_ROOT ?>/takepos/ajax/ajax.php?action=search&term=' + search_term + '&search_start=' + search_start + '&search_limit=' + search_limit, function (data) {
 				for (i = 0; i < <?php echo $MAXPRODUCT ?>; i++) {
 					if (typeof (data[i]) == "undefined") {
+						$("#prowatermark" + i).html("");
 						$("#prodesc" + i).text("");
 						$("#probutton" + i).text("");
 						$("#probutton" + i).hide();
diff --git a/htdocs/takepos/invoice.php b/htdocs/takepos/invoice.php
index 3c0fb834f67..eec8ab7d363 100644
--- a/htdocs/takepos/invoice.php
+++ b/htdocs/takepos/invoice.php
@@ -558,7 +558,17 @@ if (empty($reshook)) {
 		}
 		if ($idoflineadded <= 0) {
 			$invoice->fetch_thirdparty();
-			$idoflineadded = $invoice->addline($prod->description, $price, $qty, $tva_tx, $localtax1_tx, $localtax2_tx, $idproduct, $customer->remise_percent, '', 0, 0, 0, '', $price_base_type, $price_ttc, $prod->type, -1, 0, '', 0, (!empty($parent_line)) ? $parent_line : '', null, '', '', 0, 100, '', null, 0);
+			$array_options = array();
+
+			// complete line by hook
+			$parameters = array('prod' => $prod);
+			$reshook=$hookmanager->executeHooks('completeTakePosAddLine', $parameters, $invoice, $action);
+			if ($reshook < 0) setEventMessages($hookmanager->error, $hookmanager->errors, 'errors');
+
+			if (empty($reshook)) {
+				$idoflineadded = $invoice->addline($prod->description, $price, $qty, $tva_tx, $localtax1_tx, $localtax2_tx, $idproduct, $customer->remise_percent, '', 0, 0, 0, '', $price_base_type, $price_ttc, $prod->type, -1, 0, '', 0, (!empty($parent_line)) ? $parent_line : '', null, '', '', $array_options, 100, '', null, 0);
+			}
+
 			if (!empty($conf->global->TAKEPOS_CUSTOMER_DISPLAY)) {
 				$CUSTOMER_DISPLAY_line1 = $prod->label;
 				$CUSTOMER_DISPLAY_line2 = price($price_ttc);