var imageslen = image.length;
for (i=0;i<(imageslen);i++) {
  src = image[i];
  alt = desc[i];
  image[i] = new Image();
  image[i].src = src;
  image[i].alt = alt;
}
var stripebox1 = document.getElementById("stripebox1");
var stripebox2 = document.getElementById("stripebox2");
var box11 = document.getElementById("wbox11");
var box12 = document.getElementById("wbox12");
var box21 = document.getElementById("wbox21");
var box22 = document.getElementById("wbox22");
var stripeswidth = 0;
var offset1;
var offset2;
var boxoffset1 = 0;
var boxoffset2 = 1050;

saveonload2 = window.onload;
window.onload = function() {
  fill = 0;
  counter = 0;
  stripesinc = 0;
  var stripes = new Array;
  while (fill < rollwidth) {
    cfill = 0;
    while(counter <= (imageslen-1)) {
      if (typeof stripes[stripesinc] == "undefined") {
        var obj1 = document.createElement("div");
        obj1.id = "stripe1"+stripesinc;
        obj1.style.position = "absolute";
        obj1.style.display = "block";
        obj1.style.height = "100%";
        obj1.style.left = stripeswidth+"px";
        var obj2 = document.createElement("div");
        obj2.id = "stripe2"+stripesinc;
        obj2.style.position = "absolute";
        obj2.style.display = "block";
        obj2.style.height = "100%";
        obj2.style.left = stripeswidth+"px";

        stripebox1.appendChild(obj1);
        stripebox2.appendChild(obj2);
        stripes[stripesinc] = 1;
      }
      fill +=  image[counter].width + 20;
      cfill += image[counter].width + 20;
      var imageThumb = image[counter].src;
      var imageFile = image[counter].src.replace(".thm", ".jpg");
      var imageDesc = image[counter].alt;

      obj1.innerHTML += '<a href="'+imageFile+'" rel="thumbnail" alt="'+imageDesc+'"><img src="'+imageThumb+'" alt="'+imageDesc+'" style="float:left;border:none;margin-right:20px;" />';
      obj2.innerHTML += '<a href="'+imageFile+'" rel="thumbnail" alt="'+imageDesc+'"><img src="'+imageThumb+'" alt="'+imageDesc+'" style="float:left;border:none;margin-right:20px;" />';
      counter++;
    }
    stripeswidth += cfill;
    obj1.style.width = cfill+"px";
    counter = 0; 
    stripesinc++;
  }
  stripebox1.style.width = stripeswidth+"px";
  stripebox2.style.width = stripeswidth+"px";
  stripebox2.style.left = stripeswidth+"px";
  offset1 = 0;
  offset2 = stripeswidth;
  setInterval(decstripe,70);

  if(saveonload2 != null && typeof(saveonload2) == 'function') {
    saveonload2();
  }
}

function decstripe() {
  offset1 += -4;
  offset2 += -4;
  if (offset1 < (0 - stripeswidth)) { offset1 = offset2 + stripeswidth; }
  if (offset2 < (0 - stripeswidth)) { offset2 = offset1 + stripeswidth; }
  stripebox1.style.left = offset1 + "px";
  stripebox2.style.left = offset2 + "px";

  boxoffset1 += -4;
  boxoffset2 += -4;
  if (boxoffset1 < (0 - 1050)) { boxoffset1 = boxoffset2 + 1050; }
  if (boxoffset2 < (0 - 1050)) { boxoffset2 = boxoffset1 + 1050; }
  box11.style.left = boxoffset1 + "px";
  box12.style.left = boxoffset2 + "px";
  box21.style.left = boxoffset1 + "px";
  box22.style.left = boxoffset2 + "px";
}

// -------------------------------------------------------------------
// Image Thumbnail Viewer Script- By Dynamic Drive, available at: http://www.dynamicdrive.com
// Last updated: July 7th, 2008- Fixed enlarged image not showing in IE sometimes
// -------------------------------------------------------------------

var thumbnailviewer={
enableTitle: true, //Should "title" attribute of link be used as description?
enableAnimation: true, //Enable fading animation?
definefooter: '<div class="footerbar">X</div>', //Define HTML for footer interface
defineLoading: '<img src="/java/roller.gif" /> Loading Image...', //Define HTML for "loading" div

/////////////No need to edit beyond here/////////////////////////

scrollbarwidth: 16,
opacitystring: 'filter:progid:DXImageTransform.Microsoft.alpha(opacity=10); -moz-opacity: 0.1; opacity: 0.1',
targetlinks:[], //Array to hold links with rel="thumbnail"

createthumbBox:function(){
//write out HTML for Image Thumbnail Viewer plus loading div
document.write('<div id="thumbBox" onClick="thumbnailviewer.closeit()"><div id="thumbImage"></div>'+this.definefooter+'</div>')
document.write('<div id="thumbLoading">'+this.defineLoading+'</div>')
this.thumbBox=document.getElementById("thumbBox")
this.thumbImage=document.getElementById("thumbImage") //Reference div that holds the shown image
this.thumbLoading=document.getElementById("thumbLoading") //Reference "loading" div that will be shown while image is fetched
this.standardbody=(document.compatMode=="CSS1Compat")? document.documentElement : document.body //create reference to common "body" across doctypes
},


centerDiv:function(divobj){ //Centers a div element on the page
var ie=document.all && !window.opera
var dom=document.getElementById
var scroll_top=(ie)? this.standardbody.scrollTop : window.pageYOffset
var scroll_left=(ie)? this.standardbody.scrollLeft : window.pageXOffset
var docwidth=(ie)? this.standardbody.clientWidth : window.innerWidth-this.scrollbarwidth
var docheight=(ie)? this.standardbody.clientHeight: window.innerHeight
var docheightcomplete=(this.standardbody.offsetHeight>this.standardbody.scrollHeight)? this.standardbody.offsetHeight : this.standardbody.scrollHeight //Full scroll height of document
var objwidth=divobj.offsetWidth //width of div element
var objheight=divobj.offsetHeight //height of div element
var topposition=(docheight>objheight)? scroll_top+docheight/2-objheight/2+"px" : scroll_top+10+"px" //Vertical position of div element: Either centered, or if element height larger than viewpoint height, 10px from top of viewpoint
divobj.style.left=docwidth/2-objwidth/2+"px" //Center div element horizontally
divobj.style.top=Math.floor(parseInt(topposition))+"px"
divobj.style.visibility="visible"
},

showthumbBox:function(){ //Show ThumbBox div
thumbnailviewer.thumbLoading.style.visibility="hidden" //Hide "loading" div
this.centerDiv(this.thumbBox)
if (this.enableAnimation){ //If fading animation enabled
this.currentopacity=0.1 //Starting opacity value
this.opacitytimer=setInterval("thumbnailviewer.opacityanimation()", 20)
}
},


loadimage:function(link){ //Load image function that gets attached to each link on the page with rel="thumbnail"
if (this.thumbBox.style.visibility=="visible") //if thumbox is visible on the page already
this.closeit() //Hide it first (not doing so causes triggers some positioning bug in Firefox
var imageHTML='<img src="'+link.getAttribute("href")+'" style="'+this.opacitystring+'" />' //Construct HTML for shown image
if (this.enableTitle && link.getAttribute("title")) //Use title attr of the link as description?
imageHTML+='<br />'+link.getAttribute("title")
this.centerDiv(this.thumbLoading) //Center and display "loading" div while we set up the image to be shown
this.thumbImage.innerHTML=imageHTML //Populate thumbImage div with shown image's HTML (while still hidden)
this.featureImage=this.thumbImage.getElementsByTagName("img")[0] //Reference shown image itself
if (this.featureImage.complete)
thumbnailviewer.showthumbBox()
else{
this.featureImage.onload=function(){ //When target image has completely loaded
thumbnailviewer.showthumbBox() //Display "thumbbox" div to the world!
}
}
if (document.all && !window.createPopup) //Target IE5.0 browsers only. Address IE image cache not firing onload bug: panoramio.com/blog/onload-event/
this.featureImage.src=link.getAttribute("href")
this.featureImage.onerror=function(){ //If an error has occurred while loading the image to show
thumbnailviewer.thumbLoading.style.visibility="hidden" //Hide "loading" div, game over
}
},

setimgopacity:function(value){ //Sets the opacity of "thumbimage" div per the passed in value setting (0 to 1 and in between)
var targetobject=this.featureImage
if (targetobject.filters && targetobject.filters[0]){ //IE syntax
if (typeof targetobject.filters[0].opacity=="number") //IE6
targetobject.filters[0].opacity=value*100
else //IE 5.5
targetobject.style.filter="alpha(opacity="+value*100+")"
}
else if (typeof targetobject.style.MozOpacity!="undefined") //Old Mozilla syntax
targetobject.style.MozOpacity=value
else if (typeof targetobject.style.opacity!="undefined") //Standard opacity syntax
targetobject.style.opacity=value
else //Non of the above, stop opacity animation
this.stopanimation()
},

opacityanimation:function(){ //Gradually increase opacity function
this.setimgopacity(this.currentopacity)
this.currentopacity+=0.1
if (this.currentopacity>1)
this.stopanimation()
},

stopanimation:function(){
if (typeof this.opacitytimer!="undefined")
clearInterval(this.opacitytimer)
},


closeit:function(){ //Close "thumbbox" div function
this.stopanimation()
this.thumbBox.style.visibility="hidden"
this.thumbImage.innerHTML=""
this.thumbBox.style.left="-2000px"
this.thumbBox.style.top="-2000px"
},

cleanup:function(){ //Clean up routine on page unload
this.thumbLoading=null
if (this.featureImage) this.featureImage.onload=null
this.featureImage=null
this.thumbImage=null
for (var i=0; i<this.targetlinks.length; i++)
this.targetlinks[i].onclick=null
this.thumbBox=null
},

dotask:function(target, functionref, tasktype){ //assign a function to execute to an event handler (ie: onunload)
var tasktype=(window.addEventListener)? tasktype : "on"+tasktype
if (target.addEventListener)
target.addEventListener(tasktype, functionref, false)
else if (target.attachEvent)
target.attachEvent(tasktype, functionref)
},

init:function(){ //Initialize thumbnail viewer script by scanning page and attaching appropriate function to links with rel="thumbnail"
if (!this.enableAnimation)
this.opacitystring=""
var pagelinks=document.getElementsByTagName("a")
for (var i=0; i<pagelinks.length; i++){ //BEGIN FOR LOOP
if (pagelinks[i].getAttribute("rel") && pagelinks[i].getAttribute("rel")=="thumbnail"){ //Begin if statement
pagelinks[i].onclick=function(){
thumbnailviewer.stopanimation() //Stop any currently running fade animation on "thumbbox" div before proceeding
thumbnailviewer.loadimage(this) //Load image
return false
}
this.targetlinks[this.targetlinks.length]=pagelinks[i] //store reference to target link
} //end if statement
} //END FOR LOOP
//Reposition "thumbbox" div when page is resized
this.dotask(window, function(){if (thumbnailviewer.thumbBox.style.visibility=="visible") thumbnailviewer.centerDiv(thumbnailviewer.thumbBox)}, "resize")


} //END init() function

}

thumbnailviewer.createthumbBox() //Output HTML for the image thumbnail viewer
thumbnailviewer.dotask(window, function(){thumbnailviewer.init()}, "load") //Initialize script on page load
thumbnailviewer.dotask(window, function(){thumbnailviewer.cleanup()}, "unload")
