FIX ajax autocomplete on clone

htdocs/core/class/html.form.class.php

@@ -965,18 +965,23 @@ class Form
     		}
     		// mode 1
     		$urloption='htmlname='.$htmlname.'&outjson=1&filter='.$filter;
-    		print ajax_autocompleter($selected, $htmlname, DOL_URL_ROOT.'/societe/ajax/company.php', $urloption, $conf->global->COMPANY_USE_SEARCH_TO_SELECT, 0, $ajaxoptions);
+    		$out.=  ajax_autocompleter($selected, $htmlname, DOL_URL_ROOT.'/societe/ajax/company.php', $urloption, $conf->global->COMPANY_USE_SEARCH_TO_SELECT, 0, $ajaxoptions);
+			$out.='<style type="text/css">
+					.ui-autocomplete {
+						z-index: 150;
+					}
+				</style>';
     		if (empty($hidelabel)) print $langs->trans("RefOrLabel").' : ';
     		else if ($hidelabel > 1) {
     			if (! empty($conf->global->MAIN_HTML5_PLACEHOLDER)) $placeholder=' placeholder="'.$langs->trans("RefOrLabel").'"';
     			else $placeholder=' title="'.$langs->trans("RefOrLabel").'"';
     			if ($hidelabel == 2) {
-    				print img_picto($langs->trans("Search"), 'search');
+    				$out.=  img_picto($langs->trans("Search"), 'search');
     			}
     		}
-            print '<input type="text" class="minwidth100" name="search_'.$htmlname.'" id="search_'.$htmlname.'" value="'.$selected_input_value.'"'.$placeholder.' '.(!empty($conf->global->THIRDPARTY_SEARCH_AUTOFOCUS) ? 'autofocus' : '').' />';
+            $out.=  '<input type="text" class="minwidth100" name="search_'.$htmlname.'" id="search_'.$htmlname.'" value="'.$selected_input_value.'"'.$placeholder.' '.(!empty($conf->global->THIRDPARTY_SEARCH_AUTOFOCUS) ? 'autofocus' : '').' />';
     		if ($hidelabel == 3) {
-    			print img_picto($langs->trans("Search"), 'search');
+    			$out.=  img_picto($langs->trans("Search"), 'search');
     		}
     	}
     	else

htdocs/core/lib/ajax.lib.php

@@ -181,10 +181,12 @@ function ajax_autocompleter($selected, $htmlname, $url, $urloption='', $minLengt
     							});
     						}
     						console.log("ajax_autocompleter new value selected, we trigger change on original component so field #search_'.$htmlname.'");
+							
     						$("#search_'.$htmlname.'").trigger("change");	// We have changed value of the combo select, we must be sure to trigger all js hook binded on this event. This is required to trigger other javascript change method binded on original field by other code.
     					}
     					,delay: 500
 					}).data("ui-autocomplete")._renderItem = function( ul, item ) {
+						  
 						return $("<li>")
 						.data( "ui-autocomplete-item", item ) // jQuery UI > 1.10.0
 						.append( \'<a><span class="tag">\' + item.label + "</span></a>" )