function displaySc()
{
	for (var i = 0; i < document.form.maker_origin.length; i++) {
		if (document.form.maker_origin[i].checked == true) {
			var n = document.form.maker_origin[i].value;
		}
	}

	if (n == 2) {
		$('searchCat2').hide();
		$('searchCat3').show();
	} else {
		$('searchCat2').show();
		$('searchCat3').hide();
	}
}
Event.observe(window, 'load', function(){
	displaySc();
});