/***************************/
//@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;

//loading popup with jQuery magic!
function loadPopup(formToOpen) {

    //loads popup only if it is disabled
    if (popupStatus == 0) {
        centerPopup(formToOpen);
        $("#backgroundPopup").css({
            "opacity": "0.7"
        });
        $("#backgroundPopup").fadeIn("slow");
        $(formToOpen).fadeIn("slow");
        popupStatus = 1;
    }
}

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

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

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

}


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

    //LOADING POPUP
    //Click the button event!
    //    $("#buttonProduct").click(function () {
    //        //centering with css
    //        centerPopup();
    //        //load popup
    //        loadPopup();
    //    });

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


    // Show Popup on return from email signup

    /// split window.location vars on the &
    function getUrlVars() {
        var Vars = window.location.href.slice(window.location.href.indexOf('?') + 1).split('&');
        return Vars;
    }

    /// show the popup when we see the Url Var we are looking for
    if ($.inArray("CnFTM", getUrlVars()) >= 0) {
        loadPopup("#popupProductReleaseVid");

    }

});