// JavaScript Document

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


//loading popup with jQuery magic!
function loadPopup(popUpElement){
//loads popup only if it is disabled
if(popupStatus==0){
$("#backgroundPopup").css({
"opacity": "0.7"
});
$("#backgroundPopup").fadeIn("slow");
$(popUpElement).fadeIn("slow");
popupStatus = 1;
}
}


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


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

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

}


function myPopUp(triggerButton, targetElement, closingElement){
jQuery(triggerButton).click(function(){
//centering with css
centerPopup(targetElement);
//load popup
loadPopup(targetElement);
return false;
});

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


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

//These functions initiate each popUp. myPopUp takes has three options: the button, the popUP-element and the popUp-closebutton

myPopUp("#btn-01", "#popup_01", "#popup_01 .popupClose");
myPopUp("#btn-02", "#popup_02", "#popup_02 .popupClose");
myPopUp("#btn-03", "#popup_03", "#popup_03 .popupClose");


//LOADING POPUP
/*Click the button event!
jQuery(”#button”).click(function(){
//centering with css
centerPopup();
//load popup
loadPopup();
});

//CLOSING POPUP
//Click the x event!
jQuery(”#popupContactClose”).click(function(){
disablePopup();
});
//Click out event!
jQuery(”#backgroundPopup”).click(function(){
disablePopup();
});
//Press Escape event!
jQuery(document).keypress(function(e){
if(e.keyCode==27 && popupStatus==1){
disablePopup();
}
});*/

});