Use Select2 to search states and cities

		/*************** Procurar estado ***************/
		$( ".estado" ).select2({    
			placeholder: "Estado",
			ajax: {

				url: "https://www.agenciamove.com.br/php/procurar_estados.php",
				
				dataType: 'json',
				delay: 250,
				data: function (params) {
					return {
						q: params.term // search term
					};
				},
				processResults: function (data) {
					// parse the results into the format expected by Select2.
					// since we are using custom formatting functions we do not need to
					// alter the remote JSON data
					return {
						results: data
					};
				},
				cache: true
			}
		});	
		/*************** Procurar estado ***************/
		
		/*************** Procurar cidade ***************/
		$( ".cidade" ).select2({    
			placeholder: "Cidade",
			ajax: {

				url: "https://www.agenciamove.com.br/php/procurar_cidades.php?estado=26",						
				
				
				dataType: 'json',
				delay: 250,
				data: function (params) {
					return {
						q: params.term // search term
					};
				},
				processResults: function (data) {
					// parse the results into the format expected by Select2.
					// since we are using custom formatting functions we do not need to
					// alter the remote JSON data
					return {
						results: data
					};
				},
				cache: true
			}
		});	
		/*************** Procurar cidade ***************/		

<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script><linkhref="https://cdnjs.cloudflare.com/ajax/libs/select2/4.0.6-rc.0/css/select2.min.css" rel="stylesheet" />
<script src="https://cdnjs.cloudflare.com/ajax/libs/select2/4.0.6-rc.0/js/select2.min.js"></script><selectclass="estado form-control" name="estado" id="estado" style="width: 50%";></select>	
<select class="cidade form-control" name="cidade" id="cidade" style="width: 50%";></select>