https://bishops-in-china.com/js/slide.js

1
2/***********************************************
3* Ultimate Fade-In Slideshow (v1.51): © Dynamic Drive (http://www.dynamicdrive.com)
4* This notice MUST stay intact for legal use
5* Visit http://www.dynamicdrive.com/ for this script and 100s more.
6***********************************************/
7
8var fadeimages=new Array()
9//SET IMAGE PATHS. Extend or contract array as needed
10fadeimages[0]=["photo1.jpg", "", ""] //plain image syntax
11fadeimages[1]=["photo2.jpg", "http://www.cssdrive.com", ""] //image with link syntax
12fadeimages[2]=["photo3.jpg", "http://www.javascriptkit.com", "_new"] //image with link and target syntax
13 
14var fadeimages2=new Array() //2nd array set example. Remove or add more sets as needed.
15//SET IMAGE PATHS. Extend or contract array as needed
16fadeimages2[0]=["photo1.jpg", "", ""] //plain image syntax
17fadeimages2[1]=["photo2.jpg", "http://www.cssdrive.com", ""] //image with link syntax
18fadeimages2[2]=["photo3.jpg", "http://www.javascriptkit.com", "_new"] //image with link and target syntax
19 
20var fadebgcolor="white"
21
22////NO need to edit beyond here/////////////
23 
24var fadearray=new Array() //array to cache fadeshow instances
25var fadeclear=new Array() //array to cache corresponding clearinterval pointers
26 
27var dom=(document.getElementById) //modern dom browsers
28var iebrowser=document.all
29 
30function fadeshow(theimages, fadewidth, fadeheight, borderwidth, delay, pause, displayorder){
31this.pausecheck=pause
32this.mouseovercheck=0
33this.delay=delay
34this.degree=10 //initial opacity degree (10%)
35this.curimageindex=0
36this.nextimageindex=1
37fadearray[fadearray.length]=this
38this.slideshowid=fadearray.length-1
39this.canvasbase="canvas"+this.slideshowid
40this.curcanvas=this.canvasbase+"_0"
41if (typeof displayorder!="undefined")
42theimages.sort(function() {return 0.5 - Math.random();}) //thanks to Mike (aka Mwinter) :)
43this.theimages=theimages
44this.imageborder=parseInt(borderwidth)
45this.postimages=new Array() //preload images
46for (p=0;p<theimages.length;p++){
47this.postimages[p]=new Image()
48this.postimages[p].src=theimages[p][0]
49}
50 
51var fadewidth=fadewidth+this.imageborder*2
52var fadeheight=fadeheight+this.imageborder*2
53 
54if (iebrowser&&dom||dom) //if IE5+ or modern browsers (ie: Firefox)

55document.write('<div id="master'+this.slideshowid+'" style="position:relative;width:'+fadewidth+'px;height:'+fadeheight+'px;overflow:hidden;"><div id="'+this.canvasbase+'_0" style="position:absolute;width:'+fadewidth+'px;height:'+fadeheight+'px;top:0;left:0;filter:progid:DXImageTransform.Microsoft.alpha(opacity=10);opacity:0.1;-moz-opacity:0.1;-khtml-opacity:0.1;background-color:'+fadebgcolor+'"></div><div id="'+this.canvasbase+'_1" style="position:absolute;width:'+fadewidth+'px;height:'+fadeheight+'px;top:0;left:0;filter:progid:DXImageTransform.Microsoft.alpha(opacity=10);opacity:0.1;-moz-opacity:0.1;-khtml-opacity:0.1;background-color:'+fadebgcolor+'"></div></div>')
56else
57document.write('<div><img name="defaultslide'+this.slideshowid+'" src="'+this.postimages[0].src+'"></div>')
58 
59if (iebrowser&&dom||dom) //if IE5+ or modern browsers such as Firefox
60this.startit()
61else{
62this.curimageindex++
63setInterval("fadearray["+this.slideshowid+"].rotateimage()", this.delay)
64}
65}
66
67function fadepic(obj){
68if (obj.degree<100){
69obj.degree+=10
70if (obj.tempobj.filters&&obj.tempobj.filters[0]){
71if (typeof obj.tempobj.filters[0].opacity=="number") //if IE6+
72obj.tempobj.filters[0].opacity=obj.degree
73else //else if IE5.5-
74obj.tempobj.style.filter="alpha(opacity="+obj.degree+")"
75}
76else if (obj.tempobj.style.MozOpacity)
77obj.tempobj.style.MozOpacity=obj.degree/101
78else if (obj.tempobj.style.KhtmlOpacity)
79obj.tempobj.style.KhtmlOpacity=obj.degree/100
80else if (obj.tempobj.style.opacity&&!obj.tempobj.filters)
81obj.tempobj.style.opacity=obj.degree/101
82}
83else{
84clearInterval(fadeclear[obj.slideshowid])
85obj.nextcanvas=(obj.curcanvas==obj.canvasbase+"_0")? obj.canvasbase+"_0" : obj.canvasbase+"_1"
86obj.tempobj=iebrowser? iebrowser[obj.nextcanvas] : document.getElementById(obj.nextcanvas)
87obj.populateslide(obj.tempobj, obj.nextimageindex)
88obj.nextimageindex=(obj.nextimageindex<obj.postimages.length-1)? obj.nextimageindex+1 : 0
89setTimeout("fadearray["+obj.slideshowid+"].rotateimage()", obj.delay)
90}
91}
92 
93fadeshow.prototype.populateslide=function(picobj, picindex){
94var slideHTML=""
95if (this.theimages[picindex][1]!="") //if associated link exists for image
96slideHTML='<a href="'+this.theimages[picindex][1]+'" target="'+this.theimages[picindex][2]+'">'
97slideHTML+='<img src="'+this.postimages[picindex].src+'" style="border-color:'+bColor+'" border="'+this.imageborder+'px">'
98if (this.theimages[picindex][1]!="") //if associated link exists for image
99slideHTML+='</a>'
100picobj.innerHTML=slideHTML
101}
102 
103 
104fadeshow.prototype.rotateimage=function(){
105if (this.pausecheck==1) //if pause onMouseover enabled, cache object
106var cacheobj=this
107if (this.mouseovercheck==1)
108setTimeout(function(){cacheobj.rotateimage()}, 100)
109else if (iebrowser&&dom||dom){
110this.resetit()
111var crossobj=this.tempobj=iebrowser? iebrowser[this.curcanvas] : document.getElementById(this.curcanvas)
112crossobj.style.zIndex++
113fadeclear[this.slideshowid]=setInterval("fadepic(fadearray["+this.slideshowid+"])",50)
114this.curcanvas=(this.curcanvas==this.canvasbase+"_0")? this.canvasbase+"_1" : this.canvasbase+"_0"
115}
116else{
117var ns4imgobj=document.images['defaultslide'+this.slideshowid]
118ns4imgobj.src=this.postimages[this.curimageindex].src
119}
120this.curimageindex=(this.curimageindex<this.postimages.length-1)? this.curimageindex+1 : 0
121}
122 
123fadeshow.prototype.resetit=function(){
124this.degree=10
125var crossobj=iebrowser? iebrowser[this.curcanvas] : document.getElementById(this.curcanvas)
126if (crossobj.filters&&crossobj.filters[0]){
127if (typeof crossobj.filters[0].opacity=="number") //if IE6+
128crossobj.filters(0).opacity=this.degree
129else //else if IE5.5-
130crossobj.style.filter="alpha(opacity="+this.degree+")"
131}
132else if (crossobj.style.MozOpacity)
133crossobj.style.MozOpacity=this.degree/101
134else if (crossobj.style.KhtmlOpacity)
135crossobj.style.KhtmlOpacity=this.degree/100
136else if (crossobj.style.opacity&&!crossobj.filters)
137crossobj.style.opacity=this.degree/101
138}
139 
140 
141fadeshow.prototype.startit=function(){
142var crossobj=iebrowser? iebrowser[this.curcanvas] : document.getElementById(this.curcanvas)
143this.populateslide(crossobj, this.curimageindex)

144if (this.pausecheck==1){ //IF SLIDESHOW SHOULD PAUSE ONMOUSEOVER
145var cacheobj=this
146var crossobjcontainer=iebrowser? iebrowser["master"+this.slideshowid] : document.getElementById("master"+this.slideshowid)
147crossobjcontainer.onmouseover=function(){cacheobj.mouseovercheck=1}
148crossobjcontainer.onmouseout=function(){cacheobj.mouseovercheck=0}
149}
150this.rotateimage()
151}