Qu'est ce qui ne va pas

voila ce qui a dans le fichier javascript

// JavaScript Document

/***********************************************
* Image Thumbnail Viewer II script- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
* Visit http://www.dynamicdrive.com for hundreds of DHTML scripts
* This notice must stay intact for legal use
***********************************************/

//Specify image paths and optional link (set link to "" for no link):
var dynimages=new Array()
dynimages[0]=["images/maisons/ciplet1.jpg"]
dynimages[1]=["images/maisons/ciplet.jpg"]
dynimages[2]=["images/maisons/folxlescaves1.jpg"]
dynimages[3]=["images/maisons/wansin.jpg"]
dynimages[4]=["images/maisons/wansin1.jpg"]
dynimages[5]=["images/maisons/Hannut.jpg"]
dynimages[6]=["images/maisons/Hannut1.jpg"]
dynimages[7]=["images/maisons/Hannut2.jpg"]
dynimages[8]=["images/maisons/Hannut3.jpg"]
dynimages[9]=["images/maisons/Hannut4.jpg"]


//Preload images ("yes" or "no"):
var preloadimg="no"

//Set optional link target to be added to all images with a link:
var optlinktarget=""

//Set image border width
var imgborderwidth=0

//Optionally, change 1.0 and 0.7 below to affect Wipe gradient size and duration in seconds in IE5.5+:
var filterstring="progid:DXImageTransform.Microsoft.GradientWipe(GradientSize=1.0 Duration=0.7)"

///////No need to edit beyond here/////

if (preloadimg=="yes"){
for (x=0; x<dynimages.length; x++){
var myimage=new Image()
myimage.src=dynimages[x][0]
}
}

function returnimgcode(theimg){
var imghtml=""
if (theimg[1]!="")
imghtml='<a href="'+theimg[1]+'" target="'+optlinktarget+'">'
imghtml+='<img src="'+theimg[0]+'" border="'+imgborderwidth+'">'
if (theimg[1]!="")
imghtml+='</a>'
return imghtml
}

function modifyimage(loadarea, imgindex){
if (document.getElementById){
var imgobj=document.getElementById(loadarea)
if (imgobj.filters && window.createPopup){
imgobj.style.filter=filterstring
imgobj.filters[0].Apply()
}
imgobj.innerHTML=returnimgcode(dynimages[imgindex])
if (imgobj.filters && window.createPopup)
imgobj.filters[0].Play()
return false
}
}<!-- -->