$(document).ready(function(){
	// disable input fields until they are ready
	// $("#submitButton").attr("disabled","disabled");
	// 
	// 	$('#terms').change(function(e){
	// 			$("#submitButton").removeAttr("disabled");	
	// 		})
	// 	
	// $('#terms:checked').change(function(e){
	// 	$("#submitButton").attr("disabled", "disabled");	
	// })



	function countChecked() {
	      var n = $("#terms:checked").length;
	     // $("div").text(n + (n <= 1 ? " is" : " are") + " checked!");
	
		(n == 1 ? $("#submitButton").removeAttr("disabled") :  $("#submitButton").attr("disabled", "disabled") );
	
	
	    }
	
	    countChecked();
	
	    $("#terms").click(countChecked);
	


});