function replaceCheckboxWithImage(){
	//$("label.checkbox").addClass("unchecked");
	$("input.radio + label").removeClass("checked").addClass("unchecked");
	$("input.radio:checked + label").removeClass("unchecked").addClass("checked");
}

$(document).ready(function(){
	
	// Replace checkboxes with images by adding a background-image to the label element
	$("input.radio").hide();
	replaceCheckboxWithImage();
	$("input.radio").click(function(){
		replaceCheckboxWithImage();
	});


});