DHTML Image Scroller 2.03 with double-fade effect

DHTML Image Scroller 2.03 with double-fade effect
Image scroller with unique fade zones. Add a comment and link to each picture. Easy configuration of images, font attributes and fade zones. Fade'n'scroll effect for IE5x/6x and NS6x/7x, scroll effect for NS4 and Opera7x.

More image effects with SLIDESHOW FACTORY
Create spectacular slideshows and image animations with the new Slideshow Factory.

CONFIGURATION:
Paste the following script code anywhere into your web page and configure the images, font attributes and fade zones on top of the script code:

<SCRIPT>
// CREDITS:
// Image Scroller 2.03 with double-fade effect
// By Peter Gehrig
// Copyright (c) 2003 Peter Gehrig. All rights reserved.
// Permission given to use the script provided that this notice remains as is.
// Additional scripts can be found at http://www.24fun.com & http://www.designerwiz.com
// info@24fun.com
// 9/6/2002

// IMPORTANT:
// If you add this script to a script-library or script-archive
// you have to add a highly visible link to
// http://www.24fun.com on the webpage
// where this script will be featured

// URLs of slides
var slideurl=new Array("pic1.jpg","pic2.jpg","pic3.jpg","pic4.jpg")

// comments displayed below the slides
var slidecomment=new Array("Mary","Jane","Rita","Tina")

// links for each slide
var slidelink=new Array("http://www.yahoo.com","http://www.google.com","http://www.altavista.com","http://www.24fun.com")

// targets of the links. Allowed values: "_parent", "_top", "_blank", "_self"
var slidetarget=new Array("_blank","_blank","_blank","_blank")

// the width of the slideshow (pixels)
var scrollerwidth=160

// the height of the slideshow (pixels)
var scrollerheight=100

// width of the transparent zones (pixels)
var translayerszone=40

// font-attributes for the comments
var slidefont="Arial"
var slidefontcolor="blue"
var slidefontsize="2"

// background-color of webpage 
var pagebgcolor="#FFFFFF"

// do not edit below this line
var translayerswidth=1
var translayersmax=Math.floor(translayerszone/translayerswidth)
var translayersleftpos=0
var translayersopacity=100
var translayersfactor=100/translayersmax
var translayerswidthall=translayersmax*translayerswidth
var allpicturewidth
var distancepictopic=0
var scrollerleft=0
var scrollertop=0
var pause=20
var step=2
var newstep=step
var clipleft,clipright,cliptop,clipbottom
var i_picture=0
var timer
var picturecontent=""
var ns4=document.layers?1:0
var ns6=document.getElementById&&!document.all?1:0 
var ie=document.all?1:0
var browserinfos=navigator.userAgent 
var opera=browserinfos.match(/Opera/)

var preloadedimages=new Array()
for (i=0;i<slideurl.length;i++){
	preloadedimages[i]=new Image()
	preloadedimages[i].src=slideurl[i]
}

function init() {
    if (ie) {
		allpicturewidth=document.all.picturediv.offsetWidth
		document.all.picturediv.style.posTop=scrollertop
        document.all.picturediv.style.posLeft=scrollerleft+scrollerwidth
		clipleft=0
		clipright=0
		cliptop=0
		clipbottom=scrollerheight
		document.all.picturediv.style.clip ="rect("+cliptop+" "+clipright+" "+clipbottom+" "+clipleft+")"
		document.all.picturediv.style.visibility="visible"
		scrollpicture()
		
    }
	if (ns6) {
		allpicturewidth=document.getElementById('emptypicturediv').offsetWidth
		document.getElementById('picturediv').style.top=scrollertop
        document.getElementById('picturediv').style.left=scrollerleft+scrollerwidth
		clipleft=0
		clipright=0
		cliptop=0
		clipbottom=scrollerheight
		document.getElementById('picturediv').style.clip ="rect("+cliptop+" "+clipright+" "+clipbottom+" "+clipleft+")"
		document.getElementById('picturediv').style.visibility="visible"
		scrollpicture()  
    }
	if (ns4) {
		allpicturewidth=document.roof.document.picturediv.document.width
		document.roof.document.picturediv.top=scrollertop
		document.roof.document.picturediv.left=scrollerleft+scrollerwidth
		document.roof.document.picturediv.clip.left=0
		document.roof.document.picturediv.clip.right=0
		document.roof.document.picturediv.clip.top=0
		document.roof.document.picturediv.clip.bottom=scrollerheight
		document.roof.document.picturediv.visibility="visible"
        scrollpicture()
    }
}

function scrollpicture() {
    if (ie) {
		if (document.all.picturediv.style.posLeft>=scrollerleft-allpicturewidth) {
			document.all.picturediv.style.posLeft-=step
			clipright+=step
			if (clipright>scrollerwidth) {
				clipleft+=step
			}
			document.all.picturediv.style.clip ="rect("+cliptop+" "+clipright+" "+clipbottom+" "+clipleft+")"		
			var timer=setTimeout("scrollpicture()",pause)
		}
		else {
			resetposition()
		}
	}
	if (ns6) {
		if (parseInt(document.getElementById('picturediv').style.left)>=scrollerleft-allpicturewidth) {
	document.getElementById('picturediv').style.left=parseInt(document.getElementById('picturediv').style.left)-step
			clipright+=step
			if (clipright>scrollerwidth) {
				clipleft+=step
			}
			document.getElementById('picturediv').style.clip ="rect("+cliptop+" "+clipright+" "+clipbottom+" "+clipleft+")"		
			var timer=setTimeout("scrollpicture()",pause)
		}
		else {
			resetposition()
		}
	}
   if (ns4) {
		if (document.roof.document.picturediv.left>=scrollerleft-allpicturewidth) {
			document.roof.document.picturediv.left-=step
			document.roof.document.picturediv.clip.right+=step
			if (document.roof.document.picturediv.clip.right>scrollerwidth) {
				document.roof.document.picturediv.clip.left+=step
			}
			var timer=setTimeout("scrollpicture()",pause)
		}
		else {
			resetposition()
		}
	}
}

function onmsover() {
	step=0
}
function onmsout() {
	step=newstep
}

function resetposition() {
	if (ie) {
        document.all.picturediv.style.posLeft=scrollerleft+scrollerwidth
		clipleft=0
		clipright=0
		document.all.picturediv.style.clip ="rect("+cliptop+" "+clipright+" "+clipbottom+" "+clipleft+")"
        scrollpicture()
	}
	if (ns6) {
		allpicturewidth=document.getElementById('emptypicturediv').offsetWidth
        document.getElementById('picturediv').style.left=scrollerleft+scrollerwidth
		clipleft=0
		clipright=0
		document.getElementById('picturediv').style.clip ="rect("+cliptop+" "+clipright+" "+clipbottom+" "+clipleft+")"
        scrollpicture()
	}
	if (ns4) {
		document.roof.document.picturediv.left=scrollerleft+scrollerwidth
		document.roof.document.picturediv.clip.left=0
		document.roof.document.picturediv.clip.right=0
        scrollpicture()
	}
}

picturecontent=""
picturecontent+="<table cellpadding=2 cellspacing=0>"
picturecontent+="<tr>"
for (i=0;i<=slideurl.length-1;i++) {
	picturecontent+="<td>"
	picturecontent+="<a href=\""+slidelink[i]+"\" target=\""+slidetarget[i]+"\" onMouseOver=\"javascript:onmsover()\" onMouseOut=\"javascript:onmsout()\">"
	picturecontent+="<img src=\""+slideurl[i]+"\" border=0></a>"
	picturecontent+="</td>"
}
picturecontent+="</tr>"
picturecontent+="<tr>"
for (i=0;i<=slideurl.length-1;i++) {
	picturecontent+="<td>"
	picturecontent+="<font face=\""+slidefont+"\" color=\""+slidefontcolor+"\" size="+slidefontsize+">"
	picturecontent+=slidecomment[i]
	picturecontent+="</font>"
	picturecontent+="</td>"
}
picturecontent+="</tr>"
picturecontent+="</tr></table>"

if (ie || ns6) {
	document.write('<div style="position:relative;width:'+scrollerwidth+'px;height:'+scrollerheight+'px;overflow:hidden">')
	document.write('<div id="picturediv" style="position:absolute;top:0px;left:0px;height:'+scrollerheight+'px;visibility:hidden">'+picturecontent+'</div>')
	if (ie && !opera) {
		for (i=0;i<=translayersmax;i++) {
		document.write('<span ID="trans'+i+'" style="position:absolute;top:0px;left:'+translayersleftpos+'px;width:'+translayerswidth+'px;height:'+scrollerheight+'px;background-color:'+pagebgcolor+';filter:alpha(opacity='+translayersopacity+');overflow:hidden"> </span>')
		translayersleftpos+=translayerswidth
		translayersopacity-=translayersfactor
		}
		translayersleftpos=scrollerwidth-translayersleftpos
		for (ii=0;ii<=translayersmax;ii++) {
		document.write('<span ID="trans'+ii+'" style="position:absolute;top:0px;left:'+translayersleftpos+'px;width:'+translayerswidth+'px;height:'+scrollerheight+'px;background-color:'+pagebgcolor+';filter:alpha(opacity='+translayersopacity+');overflow:hidden"> </span>')
		translayersleftpos+=translayerswidth
		translayersopacity+=translayersfactor
		}
	}
	if (ns6 && !opera) {
		for (i=0;i<=translayersmax-1;i++) {
		document.write('<span ID="transleft'+i+'" style="position:absolute;top:0px;left:'+translayersleftpos+'px;width:'+translayerswidth+'px;height:'+scrollerheight+'px;background-color:'+pagebgcolor+';-moz-opacity:'+translayersopacity/100+';overflow:hidden"> </span>')
		translayersleftpos+=translayerswidth
		translayersopacity-=translayersfactor
		if (translayersopacity<0) {translayersopacity=0.001}
		}
		translayersleftpos=scrollerwidth-translayersleftpos
		translayersopacity=0.001
		for (i=0;i<=translayersmax-1;i++) {
		document.write('<span ID="transright'+i+'" style="position:absolute;top:0px;left:'+translayersleftpos+'px;width:'+translayerswidth+'px;height:'+scrollerheight+'px;background-color:'+pagebgcolor+';-moz-opacity:'+translayersopacity/100+';"> </span>')
		translayersleftpos+=translayerswidth
		translayersopacity+=translayersfactor
		}
	}
	document.write('</div>')
	document.write('<div id="emptypicturediv" style="position:absolute;top:0px;left:0px;height:'+scrollerheight+'px;visibility:hidden">'+picturecontent+'</div>')

window.onload=init
}

if (ns4) {
	document.write('<ilayer name="roof" width='+scrollerwidth+' height='+scrollerheight+'>')
	document.write('<layer name="picturediv" width='+scrollerwidth+' height='+scrollerheight+' visibility=hide>'+picturecontent+'</layer>')
	document.write('</ilayer>')
	window.onload=init
}
</script>

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