//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",
      "height": "100%",
      "width": "100%",
	   "z-index": "99",
      "background-color": "#666666",
      "position": "absolute",
      "top": "0px",
      "left": "0px"
   });

   $("#videoPopup").css({
       "width" : "640px",
       "height" : "550px",
       "position": "absolute",
       "z-index": "100",
   	   "top": "50%",
       "left": "50%",
       "margin": "-275px 0px 0px -320px"
   });

  $("#backgroundPopup").fadeIn("fast");
  $("#videoPopup").fadeIn("fast");
  popupStatus = 1;
 }
}

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

//centering popup
function centerPopup(){
 //request data for centering
 var windowWidth = document.documentElement.clientWidth;
 var windowHeight = document.documentElement.clientHeight;
 var popupHeight = $("#videoPopup").height();
 var popupWidth = $("#videoPopup").width();
 //centering
 $("#videoPopup").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!
 $("#leadership-map a").click(function(){
    centerPopup();
    loadPopup();
 });


    
 //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();
  }
 });

});