var transspeed=1000;
var fadespeed=300;
var currentpos=0
var currentthumbpos=0
var moveamount=150
var thumbnailnum
var maxthumbvisible=4
var current_imgid=0
var moving=false
var finishedsizing=0
var preloadimg="no"
var myloadedimage=new Array()
myloadedimage[0]=1
var imggallery=new Array()
var firstimagestart=1
var nextorprev=0
var fadeout=1

function loadinfo(){
if(fadeout==0){
var fademe=new Fx.Opacity('iptc_info',{duration:transspeed})
fademe.custom(0,.75)
fadeout=1
}else{
var fademe=new Fx.Opacity('iptc_info',{duration:transspeed})
fademe.custom(.75,0)
fadeout=0}}

function areweready(loadarea,imgindex,img_id){
    if(finishedsizing++){
        modifyimage(loadarea,imgindex,img_id)
        finishedsizing=0
    }
}

function modifyimage(loadarea,imgindex,img_id){
    if(myloadedimage[imgindex]==null){
        var mynewimage=new Image()
        mynewimage.src=imggallery[imgindex][0]
        mynewimage.onload=function(){
        loadimagenow()}
    }else{
     loadimagenow()
    }

function loadimagenow(){
    if(document.getElementById){
        if(current_imgid!=img_id){
            //alert(0);
            /*var imgobj=document.getElementById(loadarea)
            var iptch=document.getElementById('iptc_info')
            var photonum=document.getElementById('photocount')
            var phototitle=document.getElementById('imgtitle')
            imgobj.innerHTML=returnimgcode(imggallery[imgindex])
            iptch.innerHTML=returniptc(imggallery[imgindex])
            photonum.innerHTML=(Number(imgindex)+1)+" of "+imggallery.length+" Photos"
            phototitle.innerHTML="<strong>"+tempgallery[img_id][4]+"</strong> "+tempgallery[img_id][7]
            initImage(loadarea)
            current_imgid=img_id
            myloadedimage[imgindex]=1*/
         }
    }
    return false
}}

function returnimgcode(theimg){
    var imghtml=""
    //if(theimg[1]!="")
    //    imghtml=''
    imghtml+='<img src="images/portfolio/main/'+theimg.imgID+'.gif" border="1" id="'+theimg.imgID+'" style="visibility: hidden;" />'
    //if(theimg[1]!="")
    //imghtml+=''
    return imghtml
}

function returniptc(theimg){
var iptchtml=''+
'<div class=\'iptc_left\'><br/>'+
'	Title <br/>'+
'	Author <br/>'+
'	Copyright <br/><br/>'+
'	Description <br/><br/>'+
'</div>'+
'<div class=\'iptc_right\'><br/>'+
'	'+theimg[4]+'<br/>'+
'	'+theimg[5]+'<br/>'+
'	'+theimg[6]+'<br/><br/>'+
'	'+theimg[7]+'<br/><br/>'+
'</div>'
return iptchtml}

function initImage(imageId){
var fader=new Fx.Opacity(imageId,{duration:fadespeed})
fader.hide()
fader.toggle()
var titlefade=new Fx.Opacity('imgtitle',{duration:transspeed})
titlefade.hide()
titlefade.toggle()
var fadeiptc=new Fx.Opacity('iptc_btn',{duration:transspeed})
fadeiptc.hide()
fadeiptc.toggle()
if(fadeout==0){
var fademe=new Fx.Opacity('iptc_info',{duration:transspeed})
fademe.hide()
fadeout=0
}else{
var fademe=new Fx.Opacity('iptc_info',{duration:transspeed})
fademe.toggle()
fadeout=1}}

function checkbutton(mynum) {
    if (mynum==0) {
        mm_shl('back','hidden')
        mm_shl('more','visible')
    } else if (mynum<thumbnailnum-maxthumbvisible) {
        mm_shl('back','visible')
        mm_shl('more','visible')
    } else {
        mm_shl('back','visible')
        mm_shl('more','hidden')
    }
}

function checknext(mynum){
    thumbmax=(Number(thumbnailnum)-1)
    if(mynum<1){
    mm_shl('prev','hidden')
    mm_shl('next','visible')
    }else if(mynum<thumbmax){
    mm_shl('prev','visible')
    mm_shl('next','visible')
    }else{
    mm_shl('prev','visible')
    mm_shl('next','hidden')}
}

function mm_shl(){
var obj,args=arguments
if((obj=MM_findObj(args[0]))!=null){
if(obj.style){
obj=obj.style}
obj.visibility=args[1]}}

function MM_findObj(n,d){
var p,i,x;if(!d)d=document;if((p=n.indexOf("?"))>0&&parent.frames.length){
d=parent.frames[n.substring(p+1)].document;n=n.substring(0,p);}
if(!(x=d[n])&&d.all)x=d.all[n];for(i=0;!x&&i<d.forms.length;i++)x=d.forms[i][n]
for(i=0;!x&&d.layers&&i<d.layers.length;i++)x=MM_findObj(n,d.layers[i].document)
if(!x&&d.getElementById)x=d.getElementById(n);return x}

function addposition(addwidth){
    if (!moving) {
        if (addwidth=="minus") {
            currentpos-=1
        } else if(addwidth=="plus") {
            currentpos+=1
        }
    }
    return currentpos
}

function movethumbs(way){
    if (way=='plus') {
        move=(currentthumbpos+moveamount)
        var movethumbs=new Fx.Styles('thumbgall',{duration: transspeed,transition: Fx.Transitions.quadOut})
        movethumbs.custom({left: [currentthumbpos,move]})
        currentthumbpos+=moveamount
    } else if (way=='minus') {
        move=(currentthumbpos-moveamount)
        var movethumbs=new Fx.Styles('thumbgall',{duration: transspeed,transition: Fx.Transitions.quadOut})
        movethumbs.custom({left: [currentthumbpos,move]})
        currentthumbpos-=moveamount
    }
}

function MM_openBrWindow(theURL,winName,features){
window.open(theURL,winName,features)}
var thumbopen=0
function thumbs(){
var resizethumb=new Fx.Height('thumbhide',{duration:transspeed,transition: Fx.Transitions.quadOut})
var movethumbs=new Fx.Styles('thumbbox',{duration: transspeed,transition: Fx.Transitions.quadOut})
if(thumbopen==1){
resizethumb.custom(0,119)
movethumbs.custom({top: [-120,0]})
thumbopen=0
}else{
resizethumb.custom(119,0)
movethumbs.custom({top: [0,-120]})
thumbopen=1}}