var restarea=350;
var maxspeed=5;
var maxwidth=700;
var startpos=0;
var iedom=document.all||document.getElementById
var scrollspeed=0
var movestate=''
var actualwidth=''
var cross_scroll
var ns_scroll
var statusdiv
var loadedyes=0
var lefttime
var righttime;


function displayImage(imageFrameId, imageUrl) {
	var imageFrameElement = document.getElementById(imageFrameId);
	imageFrameElement.setAttribute("src",imageUrl);
	document.getElementById('imageFrameAnchor').href = "javascript:enlargeimage('" + imageUrl.replace("FrameSize","FullSize") + "')";

}//end display image


function enlargeimage(path){
var win;
var winattributes="width="+300+",height="+200+",resizable=yes, scrollbars=yes"
win = window.open("FsPicDisplay.html?path=" + path,"", winattributes);
}


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


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";
			}
		}
	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";
		}
	}
	righttime=setTimeout("moveright()",10);
}


function motionengine(e){
	var mainobjoffset=getposOffset(crossmain, "left");
	var dsocx=(window.pageXOffset)? pageXOffset: ietruebody().scrollLeft;
	var dsocy=(window.pageYOffset)? pageYOffset : ietruebody().scrollTop;
	var 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);}

	}

	if (document.body.filters && !loadedyes) {
		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;
	}
	loadedyes=1
}


window.onload=fillup;