https://burgasbus.info/eng/wp-content/plugins/wp-image-slideshow/wp-image-slideshow.js?ver=3.3.1

1/**
2 *     wp image slideshow 
3 *     Copyright (C) 2011 - 2013 www.gopiplus.com
4 *     http://www.gopiplus.com/work/2011/05/06/wordpress-plugin-wp-image-slideshow/
5 * 
6 *     This program is free software: you can redistribute it and/or modify
7 *     it under the terms of the GNU General Public License as published by
8 *     the Free Software Foundation, either version 3 of the License, or
9 *     (at your option) any later version.
10 * 
11 *     This program is distributed in the hope that it will be useful,
12 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
13 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14 *     GNU General Public License for more details.
15 * 
16 *     You should have received a copy of the GNU General Public License
17 *     along with this program.  If not, see <http://www.gnu.org/licenses/>.
18 */
19 
20var _wpiscount=0
21
22function wpis(wpis_imgarray, w, h, delay){
23	this.id="_dropslide"+(++_wpiscount) //Generate unique ID for this slideshow instance (automated)
24	this.createcontainer(parseInt(w), parseInt(h))
25	this.delay=delay
26	this.wpis_imgarray=wpis_imgarray
27	var preloadimages=[]
28	for (var i=0; i<wpis_imgarray.length; i++){
29		preloadimages[i]=new Image()
30		preloadimages[i].src=wpis_imgarray[i][0]
31	}
32	this.animatestartpos=parseInt(h)*(-1) //Starting "top" position of an image before it drops in
33	this.wpis_slidedegree=10 //Slide degree (> is faster)
34	this.wpis_slidedelay=30 //Delay between slide animation (< is faster)
35	this.wpis_activecanvasindex=0 //Current "active" canvas- Two canvas DIVs in total
36	this.wpis_curimageindex=0
37	this.zindex=100
38	this.isMouseover=0
39	this.init()
40}
41
42
43wpis.prototype.createcontainer=function(w, h){

44 document.write('<div id="'+this.id+'" style="position:relative; width:'+w+'px; height:'+h+'px; overflow:hidden">')
45	document.write('<div style="position:absolute; width:'+w+'px; height:'+h+'px; top:0;"></div>')
46	document.write('<div style="position:absolute; width:'+w+'px; height:'+h+'px; top:-'+h+'px;"></div>')
47	document.write('</div>')
48	this.wpis_slideshowref=document.getElementById(this.id)
49	this.wpis_canvases=[]
50	this.wpis_canvases[0]=this.wpis_slideshowref.childNodes[0]
51	this.wpis_canvases[1]=this.wpis_slideshowref.childNodes[1]
52}
53
54wpis.prototype.populatecanvas=function(wpis_canvas, imageindex){
55	var imageHTML='<img src="'+this.wpis_imgarray[imageindex][0]+'" style="border: 0" />'
56	if (this.wpis_imgarray[imageindex][1]!="")
57		imageHTML='<a href="'+this.wpis_imgarray[imageindex][1]+'" target="'+this.wpis_imgarray[imageindex][2]+'">'+imageHTML+'</a>'
58	wpis_canvas.innerHTML=imageHTML
59}
60
61
62wpis.prototype.animateslide=function(){
63	if (this.curimagepos<0){ //if image hasn't fully dropped in yet
64		this.curimagepos=this.curimagepos+this.wpis_slidedegree
65		this.activecanvas.style.top=this.curimagepos+"px"
66	}
67	else{
68		clearInterval(this.animatetimer)
69		this.activecanvas.style.top=0
70		this.setupnextslide()
71		var slideshow=this
72		setTimeout(function(){slideshow.rotateslide()}, this.delay)
73	}
74}
75
76
77wpis.prototype.setupnextslide=function(){
78	this.wpis_activecanvasindex=(this.wpis_activecanvasindex==0)? 1 : 0
79	this.activecanvas=this.wpis_canvases[this.wpis_activecanvasindex]
80	this.activecanvas.style.top=this.animatestartpos+"px"
81	this.curimagepos=this.animatestartpos
82	this.activecanvas.style.zIndex=(++this.zindex)
83	this.wpis_curimageindex=(this.wpis_curimageindex<this.wpis_imgarray.length-1)? this.wpis_curimageindex+1 : 0
84	this.populatecanvas(this.activecanvas, this.wpis_curimageindex)
85}
86
87wpis.prototype.rotateslide=function(){
88	var slideshow=this
89	if (this.isMouseover)
90		setTimeout(function(){slideshow.rotateslide()}, 50)
91	else
92		this.animatetimer=setInterval(function(){slideshow.animateslide()}, this.wpis_slidedelay)
93}
94
95wpis.prototype.init=function(){
96	var slideshow=this
97	this.populatecanvas(this.wpis_canvases[this.wpis_activecanvasindex], 0

97)
98	this.setupnextslide()
99	this.wpis_slideshowref.onmouseover=function(){slideshow.isMouseover=1}
100	this.wpis_slideshowref.onmouseout=function(){slideshow.isMouseover=0}
101	setTimeout(function(){slideshow.rotateslide()}, this.delay)
102}
103