Code:
<script language="JavaScript1.2">
var slideshow_width='480px' //SET IMAGE WIDTH
var slideshow_height='1200px' //SET IMAGE HEIGHT
var pause=3000 //SET PAUSE BETWEEN SLIDE (4000=4 seconds)
var fadeimages=new Array()
//SET IMAGE PATHS. Extend or contract array as needed
fadeimages[0]="randompic/pic1.gif"
fadeimages[1]="randompic/pic2.gif"
fadeimages[2]="randompic/pic3.gif"
fadeimages[3]="randompic/pic4.gif"
fadeimages[4]="randompic/pic5.gif"
fadeimages[5]="randompic/pic6.gif"
fadeimages[6]="randompic/pic7.gif"
fadeimages[7]="randompic/pic8.gif"
fadeimages[8]="randompic/pic9.gif"
fadeimages[9]="randompic/pic10.gif"
fadeimages[10]="randompic/pic11.gif"
fadeimages[11]="randompic/pic12.gif"
fadeimages[12]="randompic/pic13.gif"
fadeimages[13]="randompic/pic14.gif"
fadeimages[14]="randompic/pic15.gif"
fadeimages[15]="randompic/pic16.gif"
fadeimages[16]="randompic/pic17.gif"
var preloadedimages=new Array()
for (p=0;p<fadeimages.length;p++){
preloadedimages[p]=new Image()
preloadedimages[p].src=fadeimages[p]
}
var ie4=document.all
var dom=document.getElementById
if (ie4||dom)
document.write('<div style="position:relative;width:'+slideshow_width+';height:'+slideshow_height+';overflow:hidden"><div id="canvas0" style="position:absolute;width:'+slideshow_width+';height:'+slideshow_height+';top:0;left:0;filter:alpha(opacity=10);-moz-opacity:10"></div><div id="canvas1" style="position:absolute;width:'+slideshow_width+';height:'+slideshow_height+';top:0;left:0;filter:alpha(opacity=10);-moz-opacity:10"></div></div>')
else
document.write('<img name="defaultslide" src="'+fadeimages[0]+'">')
var curpos=10
var degree=10
var curcanvas="canvas0"
var curimageindex=0
var nextimageindex=1
function fadepic(){
if (curpos<100){
curpos+=10
if (tempobj.filters)
tempobj.filters.alpha.opacity=curpos
else if (tempobj.style.MozOpacity)
tempobj.style.MozOpacity=curpos/100
}
else{
clearInterval(dropslide)
nextcanvas=(curcanvas=="canvas0")? "canvas0" : "canvas1"
tempobj=ie4? eval("document.all."+nextcanvas) : document.getElementById(nextcanvas)
tempobj.innerHTML='<img src="'+fadeimages[nextimageindex]+'">'
nextimageindex=(nextimageindex<fadeimages.length-1)? nextimageindex+1 : 0
setTimeout("rotateimage()",pause)
}
}
function rotateimage(){
if (ie4||dom){
resetit(curcanvas)
var crossobj=tempobj=ie4? eval("document.all."+curcanvas) : document.getElementById(curcanvas)
crossobj.style.zIndex++
var temp='setInterval("fadepic()",50)'
dropslide=eval(temp)
curcanvas=(curcanvas=="canvas0")? "canvas1" : "canvas0"
}
else
document.images.defaultslide.src=fadeimages[curimageindex]
curimageindex=(curimageindex<fadeimages.length-1)? curimageindex+1 : 0
}
function resetit(what){
curpos=10
var crossobj=ie4? eval("document.all."+what) : document.getElementById(what)
if (crossobj.filters)
crossobj.filters.alpha.opacity=curpos
else if (crossobj.style.MozOpacity)
crossobj.style.MozOpacity=curpos/100
}
function startit(){
var crossobj=ie4? eval("document.all."+curcanvas) : document.getElementById(curcanvas)
crossobj.innerHTML='<img src="'+fadeimages[curimageindex]+'">'
rotateimage()
}
if (ie4||dom)
window.onload=startit
else
setInterval("rotateimage()",pause)
</script>
Bạn copy đoạn JavaScript này vào chỗ nào cần trình diễn..tạo 1 thư mục randompic và các ảnh đặt tên theo qui luật pic1.gif pic2.gif...(có thể đổi tên theo code)..nếu ko muốn phức tạp cứ để thế là được