用javascript实现图片马赛克后显示并切换

<script language="JavaScript1.1">
var slidespeed=3000
//specify images
var slideimages=new Array("https://img.qb5200.com/download-x/20200511/26101.jpg","http://www.blueidea.com/articleimg/upload/2006/3/5/2482150_2_1.jpg","http://www.blueidea.com/articleimg/upload/2006/3/5/2482150_3_2.jpg")
//specify corresponding links
var slidelinks=new Array("#","#","#")
var imageholder=new Array()
var ie55=window.createPopup
for (i=0;i<slideimages.length;i++){
imageholder[i]=new Image()
imageholder[i].src=slideimages[i]
}
function gotoshow(){
window.location=slidelinks[whichlink]
}
//-->
</script>
<a href="javascript:gotoshow()"><img src="https://img.qb5200.com/download-x/20200511/26101.jpg" name="slide" border=0 style="filter:progid:DXImageTransform.Microsoft.Pixelate(MaxSquare=15,Duration=1)"></a>
<script language="JavaScript1.1">
<!--
var whichlink=0
var whichimage=0
var pixeldelay=(ie55)? document.images.slide.filters[0].duration*1000 : 0
function slideit(){
if (!document.images) return
if (ie55) document.images.slide.filters[0].apply()
document.images.slide.src=imageholder[whichimage].src
if (ie55) document.images.slide.filters[0].play()
whichlink=whichimage
whichimage=(whichimage<slideimages.length-1)? whichimage+1 : 0
setTimeout("slideit()",slidespeed+pixeldelay)
}
slideit()
//-->
</script>