//SETTING UP OUR POPUP
//0 means disabled; 1 means enabled;
var popupStatus = 0;

//loading popup with jQuery magic!
function loadPopup() {
    //loads popup only if it is disabled
    if (popupStatus == 0) {
        $("#splash_background").css({
            "opacity": "0.4"
        });
        $("#splash_background").fadeIn("slow");
        $("#splash_home").fadeIn("slow");
        popupStatus = 1;
    }
}

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

//centering popup
function centerPopup() {
    //request data for centering
    var windowWidth = document.documentElement.clientWidth;
    var windowHeight = document.documentElement.clientHeight;
    var popupHeight = $("#splash_home").height();
    var popupWidth = $("#splash_home").width();
    //centering
    $("#splash_home").css({
        "position": "absolute",
        "top": "80px",
        //windowHeight / 2 - popupHeight / 2,
        "left": (windowWidth / 2 - popupWidth / 2) - 15
    });
    //only need force for IE6

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

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

    //LOADING POPUP
    $(window).load(function () {
        //centering with css
        centerPopup();
        //load popup
        loadPopup();
    });

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

});