//1) Set width of the "neutral" area in the center of the gallery.
var restarea=6;
 //2) Set top scroll speed in pixels. Script auto creates a range from 0 to top speed.
var maxspeed=7;
 //3) Set to maximum width for gallery - must be less than the actual length of the image train.
var maxwidth=400;
 //4) Set to 1 for left start, 0 for right, 2 for center.
var startpos=0;
 //5) Set message to show at end of gallery. Enter "" to disable message.
var endofgallerymsg='';//6/8/2009'<span style="font-size: 11px;">End of Gallery</span>';

function enlargeimage(path, optWidth, optHeight)
{ //function to enlarge image. Change as desired.
    var actualWidth=typeof optWidth!="undefined" ? optWidth : "600px" //set 600px to default width
    var actualHeight=typeof optHeight!="undefined" ? optHeight : "500px" //set 500px to  default height
    var winattributes="width="+actualWidth+",height="+actualHeight+",resizable=yes"
    window.open(path,"", winattributes)
}

////NO NEED TO EDIT BELOW THIS LINE////////////

var iedom=document.all||document.getElementById, scrollspeed=0, movestate='', actualwidth='', cross_scroll, ns_scroll, statusdiv, loadedyes=0, lefttime, righttime;

function ietruebody()
{
    return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body;
}

function creatediv()
{
    statusdiv=document.createElement("div")
    statusdiv.setAttribute("id","statusdiv")
    document.body.appendChild(statusdiv)
    statusdiv=document.getElementById("statusdiv")
    statusdiv.innerHTML=endofgallerymsg
}

function positiondiv() {
    if (crossmain != null) {
        var mainobjoffset = getposOffset(crossmain, "left"),
        menuheight = parseInt(crossmain.offsetHeight),
        mainobjoffsetH = getposOffset(crossmain, "top");
        statusdiv.style.left = mainobjoffset + (menuwidth / 2) - (statusdiv.offsetWidth / 2) + "px";
        statusdiv.style.top = menuheight + mainobjoffsetH + "px";
    }
}

function showhidediv(what) {
    if (what != null) {
        if (endofgallerymsg != "") {
            positiondiv();
            statusdiv.style.visibility = what;
        } 
    }
}

function getposOffset(what, offsettype) {
    if (what != null) {
        var totaloffset = (offsettype == "left") ? what.offsetLeft : what.offsetTop;
        var parentEl = what.offsetParent;
        while (parentEl != null) {
            totaloffset = (offsettype == "left") ? totaloffset + parentEl.offsetLeft : totaloffset + parentEl.offsetTop;
            parentEl = parentEl.offsetParent;
        }
        return totaloffset;
    }
}


function moveleft()
{
    if (loadedyes){
    movestate="left";

    if (iedom&&parseInt(cross_scroll.style.left)>(menuwidth-actualwidth))
    {
        cross_scroll.style.left=parseInt(cross_scroll.style.left)-scrollspeed+"px";
        showhidediv("hidden");
    }
    else
        showhidediv("visible");
    }
    lefttime=setTimeout("moveleft()",10);
}

function moveright()
{
    if (loadedyes){
    movestate="right";
    if (iedom&&parseInt(cross_scroll.style.left)<0){
    cross_scroll.style.left=parseInt(cross_scroll.style.left)+scrollspeed+"px";
    showhidediv("hidden");
    }
    else
    showhidediv("visible");
    }
    righttime=setTimeout("moveright()",10);
}

function motionengine(e)
{
    var mainobjoffset=getposOffset(crossmain, "left"),
    dsocx=(window.pageXOffset)? pageXOffset: ietruebody().scrollLeft,
    dsocy=(window.pageYOffset)? pageYOffset : ietruebody().scrollTop,
    curposy=window.event? event.clientX : e.clientX? e.clientX: "";
    curposy-=mainobjoffset-dsocx;
    var leftbound=(menuwidth-restarea)/2;
    var rightbound=(menuwidth+restarea)/2;
    if (curposy>rightbound)
        {
        scrollspeed=(curposy-rightbound)/((menuwidth-restarea)/2) * maxspeed;
        clearTimeout(righttime);
        if (movestate!="left") moveleft(); 
        }
    else if (curposy<leftbound)
        {
        scrollspeed=(leftbound-curposy)/((menuwidth-restarea)/2) * maxspeed;
        clearTimeout(lefttime);
        if (movestate!="right") moveright();
        }
        else
        scrollspeed=0;
}

function contains_ns6(a, b) 
{
    if (b!==null)
    while (b.parentNode)
    if ((b = b.parentNode) == a)
    return true;
    return false;
}

function stopmotion(e)
{
    if (!window.opera||(window.opera&&e.relatedTarget!==null))
    if ((window.event&&!crossmain.contains(event.toElement)) || (e && e.currentTarget && e.currentTarget!= e.relatedTarget && !contains_ns6(e.currentTarget, e.relatedTarget)))
    {
    clearTimeout(lefttime);
    clearTimeout(righttime);
    movestate="";
    }
}

function fillup()
{   
    if (iedom)
    {   
        crossmain=document.getElementById? document.getElementById("motioncontainer") : document.all.motioncontainer;
        if (crossmain != null) {
            if (typeof crossmain.style.maxWidth != 'undefined')
                crossmain.style.maxWidth = maxwidth + 'px';
            menuwidth = crossmain.offsetWidth;
            cross_scroll = document.getElementById ? document.getElementById("motiongallery") : document.all.motiongallery;
            //actualwidth=document.getElementById? document.getElementById("trueContainer").offsetWidth : document.all('trueContainer').offsetWidth;
            actualwidth = document.getElementById ? document.getElementById("motiongallery").offsetWidth : document.all.motiongallery.offsetWidth;
            if (startpos)
                cross_scroll.style.left = (menuwidth - actualwidth) / startpos + 'px';
            crossmain.onmousemove = function(e) {
                motionengine(e);
            }

            crossmain.onmouseout = function(e) {
                stopmotion(e);
                showhidediv("hidden");
            }
        }
    }
    loadedyes=1;
    if (endofgallerymsg!="")
    {
        creatediv(); 
        positiondiv();
    }
    if (document.body.filters)
    onresize()
}

//window.onload=fillup; 

onresize=function()
{
    if (typeof motioncontainer!=='undefined'&&motioncontainer.filters)
    //if (typeof motioncontainer!=='undefined')
    {
        motioncontainer.style.width="0";
        motioncontainer.style.width="";
        motioncontainer.style.width=Math.min(motioncontainer.offsetWidth, maxwidth)+'px';
    }
    menuwidth=crossmain.offsetWidth;
    cross_scroll.style.left=startpos? (menuwidth-actualwidth)/startpos+'px' : 0;
}