http://www.fontanelle.org/js/popup.js

1/***************************/
2//@Author: Adrian "yEnS" Mato Gondelle
3//@website: www.yensdesign.com
4//@email: [email protected]
5//@license: Feel free to use it, but keep this credits please!					
6/***************************/
7
8//SETTING UP OUR POPUP
9//0 means disabled; 1 means enabled;
10var popupStatus = 0;
11
12var QUALE_POP = "#backgroundPopup";
13var QUALE_CONTACT = "#popupContact";
14
15
16//loading popup with jQuery magic!
17function loadPopup(){
18	//loads popup only if it is disabled
19	if(popupStatus==0){
20		$(QUALE_POP).css({
21			"opacity": "0.7"
22		});
23		$(QUALE_POP).fadeIn("slow");
24		$(QUALE_CONTACT).fadeIn("slow");
25		popupStatus = 1;
26	}
27}
28
29
30//disabling popup with jQuery magic!
31function disablePopup(){
32	//disables popup only if it is enabled
33	if(popupStatus==1){
34		$(QUALE_POP).fadeOut("slow");
35		$(QUALE_CONTACT).fadeOut("slow");
36		popupStatus = 0;
37	}
38}
39
40//centering popup
41function centerPopup(){
42	//request data for centering
43	var windowWidth = document.documentElement.clientWidth;
44	var windowHeight = document.documentElement.clientHeight;
45	var popupHeight = $(QUALE_CONTACT).height();
46	var popupWidth = $(QUALE_CONTACT).width();
47	//centering
48	$(QUALE_CONTACT).css({
49		"position": "absolute",
50		"top": windowHeight/2-popupHeight/2,
51		"left": windowWidth/2-popupWidth/2
52	});
53	//only need force for IE6
54	
55	$(QUALE_POP).css({
56		"height": windowHeight
57	});
58	
59}
60
61
62//CONTROLLING EVENTS IN jQuery
63$(document).ready(function() {
64
65    //LOADING POPUP
66    //Click the button event!
67    $("#button").click(function() {
68        QUALE_POP = "#backgroundPopup";
69        QUALE_CONTACT = "#popupContact";
70    
71        //centering with css
72        centerPopup();
73        //load popup
74        loadPopup();
75    });
76
77    $("#button2").click(function() {
78        //centering with css
79    QUALE_POP = "#backgroundPopup2";
80    QUALE_CONTACT = "#popupContact2";
81        centerPopup();
82        //load popup
83        loadPopup();
84    });
85
86    //CLOSING POPUP
87    //Click the x event!
88    $("#popupContactClose").click(function() {
89    QUALE_POP = "#backgroundPopup";
90    QUALE_CONTACT = "#popupContact";
91        disablePopup();
92    });
93    $("#popupContactClose2").click(function() {
94    QUALE_POP = "#backgroundPopup2";
95    QUALE_CONTACT = "#popupContact2";
96        disablePopup();
97    });
98    //Click out event!
99    $(QUALE_POP).click(function() {
100        disablePopup();
101    });
102    //Press Escape event!
103    $(document).keypress(function(e) {
104        if (e.keyCode == 27 && popupStatus == 1) {
105            disablePopup();
106        }
107    });
108
109});