function CheckboxItem (options) {
	Child.call(this, options);
	this.options = options.options;

	this.element = document.createElement('input');

	this.element.addEventListener('click', function(event){
		this.value = event.target.checked ? this.options[1] : this.options[0];
		this.changeStyle(this.target, this.css, (this.value+this.unit));
	}.bind(this), false);
}
/**
 * Child wordt gecalled als basis
 * Select item wordt ge-extend met:
 * true / false option
 */
Child wordt gecalled als basis
Select item wordt ge-extend met:
true / false option
Child wordt gecalled als basis Select item wordt ge - extend met : true / false option
function CheckboxItem (options) {
	Child.call(this, options);
	this.options = options.options;
	this.element = document.createElement('input');
	this.element.addEventListener('click', function(event){
		this.value = event.target.checked ? this.options[1] : this.options[0];
		this.changeStyle(this.target, this.css, (this.value+this.unit));
	}.bind(this), false);
}
function CheckboxItem ( options ) { Child . call ( this , options ) ; this . options = options . options ; this . element = document . createElement ( 'input' ) ; this . element . addEventListener ( 'click' , function ( event ) { this . value = event . target . checked ? this . options [ 1 ] : this . options [ 0 ] ; this . changeStyle ( this . target , this . css , ( this . value + this . unit ) ) ; } . bind ( this ) , false ) ; }
Child wordt gecalled als basis
 Select item wordt ge-extend met:
 true / false option
Child wordt gecalled als basis Select item wordt ge - extend met : true / false option