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

        $("#backgroundPopup").fadeIn("medium");
        $("#popupEmail").fadeIn("medium");
        popupStatus = 1;
    }
}

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


//centering popup
function centerPopup() {
    //request data for centering
    var windowWidth = document.documentElement.clientWidth;
    var windowHeight = document.documentElement.clientHeight;
    var popupHeight = $("#popupEmail").height();
    var popupWidth = $("#popupEmail").width();
    //centering
    $("#popupEmail").css({
        "position": "absolute",
        "top": document.documentElement.scrollTop + 100,
        "left": windowWidth / 2 - popupWidth / 2
    });
    //only need force for IE6

    $("#backgroundPopup").css({
        "height": windowHeight
    });
}
function pageLoad() {
    //following code will be here

    //LOADING POPUP
    //Click the button event!
    $(".emailrecipe").click(function() {
        var currentTime = new Date()
        $("#frmEmail").attr("src", "/public/emailrecipe.aspx?id=" + $(this).attr("recipeid") + "&now=" + currentTime.getTime());
        //centering with css
        centerPopup();
        //load popup
        loadPopup();
        return false;
    });

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

    //Click out event!
    $("#backgroundPopup").click(function() {
        disablePopup();
    });

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