// JScript File

var lastID = 0;
function SelectImg(id_img,caption) 
{	
		if (lastID != "") 
		{
		document.getElementById(lastID).className = "thumbnail";
	    }
	document.getElementById(id_img).className = "thumbSelected";
    document.getElementById('imgShow').src = document.getElementById(id_img).src;
	document.getElementById("caption").innerHTML= "<b>Description:</b> " +caption;
	lastID = id_img;
}

//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=2;

 //3) Set to maximum width for gallery - must be less than the actual length of the image train.
var maxwidth=1000;

 //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='<span style="font-size: 11px;">End of Gallery</span>';
var endofgallerymsg='';

/* 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()
{
    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 (endofgallerymsg!="") 
    {
    positiondiv();
    statusdiv.style.visibility=what;
    }
}

function getposOffset(what, offsettype)
{
    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()",2);
}

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()",2);
}

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(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;
    if (startpos)
    cross_scroll.style.left=(menuwidth-actualwidth)/startpos+'px';
   
    crossmain.onmousemove=function(e)
    {
    motionengine(e);

    }
    crossmain.onclick=function(e)
    {
        stopmotion(e);
        showhidediv("hidden");
//            crossmain.onmouseover=function(e)
//            {
//                stopmotion(e);
//                showhidediv("hidden");
//            }
//            crossmain.onmousemove=function(e)
//            {
//                stopmotion(e);
//                showhidediv("hidden");
//            }
//            crossmain.onmouseout=function(e)
//            {
//                  motionengine(e);
//            }
    }
    crossmain.onmouseover=function(e)
    {
        stopmotion(e);
        showhidediv("hidden");
    }

    crossmain.onmouseout=function(e)
    {
        stopmotion(e);
        showhidediv("hidden");  
    }
}

loadedyes=1
if (endofgallerymsg!="")
{
    creatediv();
    positiondiv();
}

if (document.body.filters)
onresize()
}

//window.onload=fillup;

var iL=setInterval("initialLoad()",1000)
function initialLoad()
{
    var cntl=document.getElementById("motioncontainer");
    if(cntl!=null)
    {
    clearInterval(iL);
    fillup();
    }
}
onresize=function()
{
    if (typeof motioncontainer!=='undefined'&&motioncontainer.filters)
    {
        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;
}

function ShowImage()
{
    var imgSrc=arguments[0]    
    document.getElementById("divLoading").className="imgstNoAvail"; 
    document.getElementById("divLoading").style.visibility="visible";
    document.getElementById("lblLoading").style.visibility="visible";    
    document.getElementById("imgShow").style.display="none";
    document.getElementById("caption").style.display="none";

    setTimeout("showHiddenImage()",5000);       
    document.getElementById("imgShow").src=imgSrc;
}

function showHiddenImage()
{
    document.getElementById("divLoading").className="imgstAvail"; 
    document.getElementById("divLoading").style.visibility="hidden";
    document.getElementById("lblLoading").style.visibility="hidden";
    document.getElementById("imgShow").style.display="inline";
    document.getElementById("caption").style.display="block";
}
function divMoveLeft()
{
    moveleft();
}

function divMoveRight()
{
    moveright();

}