jQuery(document).ready(function($) {

	$("input#human").keyup(function () {
		var result = $("input#human_result").attr("value");
		var input = $("input#human").attr("value");
		var text = $("input#submit").attr("value");
		var color = $("#header").css("color");
		if(input == result){
			$("input#submit").replaceWith('<input name="submit" type="submit" id="submit" value="'+text+'" />');
			$("input#human").css("color", color);
		}else{
			$("input#submit").replaceWith('<input name="submit" type="submit" id="submit" disabled="disabled" value="'+text+'" />');
			$("input#human").css("color", "red");
		}
	});
});