$(document).ready(function(){
	
 	$("#extra_riziv").hide();
 	
 	setShow();
	
	$("input[@name='type']").change(function(event){
		setShow();
	 });
	
	function setShow(){
	 	if ($("#type_Technicalassistant:checked").val())
	 		$("#extra_riziv").hide();
	 	else
	 		$("#extra_riziv").show();		
	}
 	
 });