$(document).ready(function(){
 $("#tag").autocomplete("/autocomplete.php", {
		selectFirst: true
	});
    
  $('#go').click(function(){
	  location.href = '/index.php?do=products&act=search&key=' + $('#tag').val() + '&lg=vn' ;
	  });
  

    $("#tag").keypress(function(event) {
    if ( event.which == 13 ) {
        $('#go').trigger('click');
    }
    });
    
    $('#btn_timkiem').click(function(){
      if ($('#ddl_st').val() == "2")
      {
      		location.href = '/index.php?do=articles&act=search&key=' + $('#tag').val() + '&lg=vn';
      }else
      {	
	  	location.href = '/index.php?do=products&act=search&key=' + $('#tag').val() + '&lg=vn&st='+ $('#ddl_st').val();
      }
	  
      });
    
    
});