function checkForm(choice){
	if ($(".choices input:checked").length==4){
		$("#submit_keuze").fadeIn("fast");
	}	
}

$(document).ready(function(){

	$("a[rel='external']").click(function(){
		$(this).attr({target: "_blank"});
	});
	
	$(".choices input").click(function () {
		checkForm();
	});
	
	$("#submit_keuze").click(function(){
		$("#submit").submit();
	});
	$("#submit_final").click(function(){
		$("#submit").submit();
	});
	
	/*
	// flash header
	$('#header').flash(
        { src: 'img/logo_header.swf',
          width: 150,
          height: 137 },
        { version: 8 }
    );
 	*/
});