$(document).ajaxSend(function(event, xhr, settings) {
    function getCookie(name) {
        var cookieValue = null;
        if (document.cookie && document.cookie != '') {
            var cookies = document.cookie.split(';');
            for (var i = 0; i < cookies.length; i++) {
                var cookie = jQuery.trim(cookies[i]);
                // Does this cookie string begin with the name we want?
                if (cookie.substring(0, name.length + 1) == (name + '=')) {
                    cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
                    break;
                }
            }
        }
        return cookieValue;
    }
    function sameOrigin(url) {
        // url could be relative or scheme relative or absolute
        var host = document.location.host; // host + port
        var protocol = document.location.protocol;
        var sr_origin = '//' + host;
        var origin = protocol + sr_origin;
        // Allow absolute or scheme relative URLs to same origin
        return (url == origin || url.slice(0, origin.length + 1) == origin + '/') ||
            (url == sr_origin || url.slice(0, sr_origin.length + 1) == sr_origin + '/') ||
            // or any other URL that isn't scheme relative or absolute i.e relative.
            !(/^(\/\/|http:|https:).*/.test(url));
    }
    function safeMethod(method) {
        return (/^(GET|HEAD|OPTIONS|TRACE)$/.test(method));
    }

    if (!safeMethod(settings.type) && sameOrigin(settings.url)) {
        xhr.setRequestHeader("X-CSRFToken", getCookie('csrftoken'));
    }
});


function OptionFacebookPermission()
{	
	var width = 400;
	var height = 400;
	var left = parseInt((screen.availWidth/2) - (width/2));
	var top = parseInt((screen.availHeight/2) - (height/2));
	var windowFeatures = "width=" + width + ",height=" + height + ",status,resizable,left=" + left + ",top=" + top + "screenX=" + left + ",screenY=" + top;

	login_url = 'http://www.socialq.com' 
	window.open("/facebook/optional_perms/", "mywindow", windowFeatures);
}

function SocialQAjaxSurveySubmit(sid, qid, next_qid)
{
	var D = $('#socialq_form').serializeArray();
	var response = $.param(D);
	var next_url = '/s/' + sid + '/' + next_qid + '/'; 
	
	$.ajax({ type: "POST",
		     url: '/api/save_user_response/',
			 data : { 'data' : response },
			 beforeSend: function(){ return $("#socialq_form").validate().form(); },
			 success: function(data) 
			 { 
				location.href = next_url;
			 }
	});
	
}

$(function(){
	
	// window.RatingQuestion = Backbone.View.extend({ 
	// 	default : function() {
	// 		rating_max : 3
	// 	}
	// });
	
	window.RatingQuestionView = Backbone.View.extend({ 

		el : $("body"),
		
		events : {
			'change #Question_Name_2 #rating_select' : 'test'
		},

		initialize : function() {
			_.bindAll(this, 'test' );
		},

		test : function() {	
			var value = $('#rating_select').val()
			$('#max_rating_tag').html(" = " + value)
		}
		
	});

	var question = new RatingQuestionView()

});