/***************************/
//@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(href) {
    //loads popup only if it is disabled
    if (popupStatus == 0) {
        //chiamata ajax all'url passato come parametro
        $.ajax({
            url: href,
            type: "GET",
            dataType: "html",
            async: false,
            cache: false,
            success: function(htmlData) {
            //caricamento dell'html ritornato nell'id contentArea x la visualizzazione
                if (htmlData != "")
                    $("#contentArea").html(htmlData);
            }
        });

        $("#backgroundPopup").css({
            "opacity": "0.7"
        });

        $("#backgroundPopup").fadeIn("slow");

        $("#popupContent").fadeIn("slow");

        popupStatus = 1;
    }
}

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

//centering popup
function centerPopup() {
    //request data for centering
    var windowWidth = document.documentElement.clientWidth;
    var windowHeight = document.documentElement.clientHeight;
    var popupHeight = $("#popupContent").height();
    var popupWidth = $("#popupContent").width();
    //centering
    $("#popupContent").css({
        "position": "absolute",
        "top": windowHeight / 2 - popupHeight / 2,
        "left": windowWidth / 2 - popupWidth / 2
    });
    window.scrollTo(0, 0); //mi riposiziono in cima
    
    //only need force for IE6

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

}


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

    //LOADING POPUP
    //Click sugli href dei contenuti
    $("#contenutisx a").click(function() {
        if ($(this).attr("href") == "" || $(this).attr("href") == "#") {
            //centering with css
            centerPopup();
            //load popup
            loadPopup($(this).attr("url"));
            //nasconde il flowplayer
            $f("player").hide();
        }
    });

    //Click sugli href dei dettagli delle news a rotazione
    $("#newsticker a").click(function() {
        if ($(this).attr("href") == "" || $(this).attr("href") == "#") {
            //centering with css
            centerPopup();
            //load popup
            loadPopup($(this).attr("url"));
            //nasconde il flowplayer
            $f("player").hide();
        }
    });


    //CLOSING POPUP
    //Click the x event!
    $("#popupContentClose").click(function() {
        disablePopup();
        //rivisualizza il flowplayer
        $f("player").show();
    });

    //Click out event!
    $("#backgroundPopup").click(function() {
        disablePopup();
        //rivisualizza il flowplayer
        $f("player").show();
    });

    //Press Escape event!
    $(document).keypress(function(e) {
        if (e.keyCode == 27 && popupStatus == 1) {
            disablePopup();
            //rivisualizza il flowplayer
            $f("player").show();
        }
    });

});