//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=5;

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

var maxwidth=700;

 //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="";



function enlargeimage(path, optWidth, optHeight){ //function to enlarge image. Change as desired.

var actualWidth=typeof optWidth!="undefined" ? optWidth : "635px" //set 635px to default width

var actualHeight=typeof optHeight!="undefined" ? optHeight : "500px" //set 500px to  default height

var winattributes="width="+actualWidth+",height="+actualHeight+",resizable=no,scrollbars=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()",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(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.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){

motioncontainer.style.width="0";

motioncontainer.style.width="600";

motioncontainer.style.width=Math.min(motioncontainer.offsetWidth, maxwidth)+'px';

}

menuwidth=crossmain.offsetWidth;

cross_scroll.style.left=startpos? (menuwidth-actualwidth)/startpos+'px' : 0;

}