//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){
        $("#sw3_Background").css({
            "opacity": "0.7"
        });
        $("#sw3_Background").fadeIn("slow");
        $("#sw3_PopupEdit").fadeIn("slow");
        popupStatus = 1;
    }
}

//disabling popup with jQuery magic!
function disablePopup(){
    //disables popup only if it is enabled
    tinyMCE.execCommand('mceRemoveControl', false, 'text');
    if(popupStatus==1){
        $("#sw3_Background").fadeOut("slow");
        $("#sw3_PopupEdit").fadeOut("slow");
        popupStatus = 0;
    }
}

//centering popup
function centerPopup(){
    //request data for centering
    var windowWidth = document.documentElement.clientWidth;
    var windowHeight = document.documentElement.clientHeight;
    //var popupHeight = $("#popupEdit").height();
    
    var popupHeight = windowHeight - 100;
    var popupWidth = $("#sw3_PopupEdit").width();
    //centering
    //"top": windowHeight/2-popupHeight/2,
    $("#sw3_PopupEdit").css({
        "position": "absolute",
        "height": popupHeight,
        "top": (windowHeight/2-popupHeight/2)+document.body.parentNode.scrollTop,
        "left": windowWidth/2-popupWidth/2
    });
    //only need force for IE6
    
    $("#sw3_Background").css({
        "height": windowHeight
    });
    
}

function doPopup(){
    

    centerPopup();
    //load popup
    loadPopup();  
    
    tinyMCE.execCommand('mceAddControl', false, 'text');
    /* setTimeout(tinyMCE.execCommand('mceAddControl', false, 'text'),100); */
    
    
    
}


//CONTROLLING EVENTS IN jQuery
$(document).ready(function(){
    
    //LOADING POPUP
    //Click the button event!
    $("#button").click(function(){
        //centering with css
        centerPopup();
        //load popup
        loadPopup();
    });
                
    //CLOSING POPUP
    //Click the x event!
    $("#sw3_PopupEditClose").click(function(){
        disablePopup();
    });
    //Click out event!
    $("#sw3_Background").click(function(){
        disablePopup();
    });
    //Press Escape event!
    $(document).keypress(function(e){
        if(e.keyCode==27 && popupStatus==1){
            disablePopup();
        }
    });

});