/***************************/
//@Author: Adrian "yEnS" Mato Gondelle
//@website: www.yensdesign.com
//@email: yensamg@gmail.com
//@license: Feel free to use it, but keep this credits please!					
/***************************/

//SETTING UP OUR POPUP
//0 means disabled; 1 means enabled;
var popupStatus = 0;
//Pop-under only once per browser session? (0=no, 1=yes)
//Specifying 0 will cause popunder to load every time page is loaded
var once_per_session=0
var surveyUrl = "http://www.snapsurveys.com/sol1/swh/surveylogin.asp?k=126778272167";
var expDays = 30; // number of days the cookie should last



/** changes made by NRM **/
// loading survey window
function loadSurvey() {

    //specify popunder window features
    //set 1 to enable a particular feature, 0 to disable
    var winfeatures = "width=800,height=510,scrollbars=1,resizable=1,toolbar=1,location=1,menubar=1,status=1,directories=0"
    win2 = window.open(surveyUrl, 'name', winfeatures);
    return false;
}



/** changes made by NRM **/
// loading survey window in background
function loadSurveyLater() {

    //specify popunder window features
    //set 1 to enable a particular feature, 0 to disable
    var winfeatures = "width=800,height=510,scrollbars=1,resizable=1,toolbar=1,location=1,menubar=1,status=1,directories=0"
    win2 = window.open(surveyUrl, 'name', winfeatures);
    win2.blur();
    window.focus();
    return false;
}


//loading popup with jQuery magic!
function loadPopup() {
    //loads popup only if it is disabled
    if (popupStatus == 0) {
        $("#backgroundPopup").css({
            "opacity": "0.5"
        });
        $("#backgroundPopup").fadeIn("slow");
        $("#popupContact").fadeIn("slow");
        popupStatus = 1;
    }
}

//disabling popup with jQuery magic!
function disablePopup() {
    //disables popup only if it is enabled
    if (popupStatus == 1) {
        $("#backgroundPopup").fadeOut("slow");
        $("#popupContact").fadeOut("slow");
        popupStatus = 0;
        document.cookie = "popunder=yes";
    }
}

//centering popup
function centerPopup() {
    //request data for centering
    var windowWidth = document.documentElement.clientWidth;
    var windowHeight = document.documentElement.clientHeight;
    var popupHeight = $("#popupContact").height();
    var popupWidth = $("#popupContact").width();
    //centering
    $("#popupContact").css({
        "position": "absolute",
        "top": windowHeight / 2 - popupHeight / 2,
        "left": windowWidth / 2 - popupWidth / 2
    });
    //only need force for IE6

    $("#backgroundPopup").css({
        "height": windowHeight
    });

}

function GetCookie(name) {
    var arg = name + "=";
    var alen = arg.length;
    var clen = document.cookie.length;
    var i = 0;
    while (i < clen) {
        var j = i + alen;
        if (document.cookie.substring(i, j) == arg)
            return getCookieVal(j);
        i = document.cookie.indexOf(" ", i) + 1;
        if (i == 0) break;
    }
    return null;
}
function SetCookie(name, value, exp) {
    var argv = SetCookie.arguments;
    var argc = SetCookie.arguments.length;
    var expires = (argc > 2) ? argv[2] : null;
    var path = (argc > 3) ? argv[3] : null;
    var domain = (argc > 4) ? argv[4] : null;
    var secure = (argc > 5) ? argv[5] : false;
    document.cookie = name + "=" + escape(value) +
((expires == null) ? "" : ("; expires=" + expires.toGMTString())) +
((path == null) ? "" : ("; path=" + path)) +
((domain == null) ? "" : ("; domain=" + domain)) +
((secure == true) ? "; secure" : "");
}
function DeleteCookie(name) {
    var exp = new Date();
    exp.setTime(exp.getTime() - 1);
    var cval = GetCookie(name);
    document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString();
}
var exp = new Date();
exp.setTime(exp.getTime() + (expDays * 24 * 60 * 60 * 1000));
function amt() {
    var count = GetCookie('count')
    if (count == null) {
        SetCookie('count', '1')
        return 1
    }
    else {
        var newcount = parseInt(count) + 1;
        DeleteCookie('count')
        SetCookie('count', newcount, exp)
        return count
    }
}
function getCookieVal(offset) {
    var endstr = document.cookie.indexOf(";", offset);
    if (endstr == -1)
        endstr = document.cookie.length;
    return unescape(document.cookie.substring(offset, endstr));
}

function checkCount() {
    var count = GetCookie('count');
    if (count == null) {
        count = 1;
        SetCookie('count', count, exp);

        //centering with css
        centerPopup();
        //load popup
        loadPopup();

    }
    else {
        count++;
        SetCookie('count', count, exp);
    }
}


//CONTROLLING EVENTS IN jQuery
$(document).ready(function() {

    // cookie call
    checkCount();

    //CLOSING POPUP
    //Click the x event!
    $("#openSurvey").click(function() {
        disablePopup();
        loadSurvey();
    });

    // Open survey later
    $("#openSurveyLater").click(function() {
        disablePopup();
        loadSurveyLater();
    });

    $("#popupContactClose").click(function() {
        disablePopup();
    });

    //Click out event!
    $("#backgroundPopup").click(function() {
        disablePopup();
    });
    //Press Escape event!
    $(document).keypress(function(e) {
        if (e.keyCode == 27 && popupStatus == 1) {
            disablePopup();
        }
    });

});