define( [
  	"../var/document",

  	"../var/support"

  ], function( document, support ) {

  "use strict";

  ( function() {
  	var input = document.createElement( "input" ),
  		select = document.createElement( "select" ),
  		opt = select.appendChild( document.createElement( "option" ) );

  	input.type = "checkbox";

  	// Support: Android <=4.3 only
  	// Default value for a checkbox should be "on"
  	support.checkOn = input.value !== "";

  	// Support: IE <=11 only
  	// Must access selectedIndex to make default options select

  	support.optSelected = opt.selected;

  	// Support: IE <=11 only
  	// An input loses its value after becoming a radio

  	input = document.createElement( "input" );

  	input.value = "t";

  	input.type = "radio";

  	support.radioValue = input.value === "t";

  } )();

  
  return support;

  } );