Fix: Use a better way to bold search criteria (no use of javascript regex, but use php regex). Usage of * was making javascript crazy.

Fix: When field is manually cleaned, we must also clean hidden fields.
New: Can define number of char before showing first answer

htdocs/lib/ajax.lib.php

@@ -121,6 +121,7 @@ function ajax_autocompleter($selected='',$htmlname,$url,$option='')
 										jQuery("#'.$htmlname.'").val(item.key);
 									}
 									var label = item.label.toString();
+									//label = label.replace(new RegExp("("+request.term+")","i"),"<strong>$1</strong>");
 									return { label: label, value: item.value, id: item.key}
 								}));
 							}, "json");