function enlargeimage (path, optWidth, optHeight)
{
	var actualWidth   = typeof optWidth!="undefined" ? optWidth : "600px"; 
	var actualHeight  = typeof optHeight!="undefined" ? optHeight : "500px";
	var winattributes = "width=" + actualWidth + ",height=" + actualHeight + ",resizable=yes";
	window.open (path,"", winattributes);
}

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

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

function positiondiv ()
{
	menuwidth=parseInt(crossmain.offsetWidth)
	mainobjoffsetW=getposOffset(crossmain, "left")
	statusdiv.style.left=mainobjoffsetW+(menuwidth/2)-(statusdiv.offsetWidth/2)+"px"
	statusdiv.style.top=menu_height+mainobjoffset+10+"px"
}

function showhidediv(what)
{
	if (endofgallerymsg!="")
	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 moveup()
{
	if (loadedyes){
	movestate="up"
	if (iedom&&parseInt(cross_scroll.style.top)>(menu_height-actualheight)){
		cross_scroll.style.top=parseInt(cross_scroll.style.top)-scrollspeed+"px"
		showhidediv("hidden")
	}
	else
		showhidediv("visible")
	}
	uptime=setTimeout("moveup()",10)
}

function movedown()
{
	if (loadedyes){
	movestate="down"
	if (iedom&&parseInt(cross_scroll.style.top)<0){
		cross_scroll.style.top=parseInt(cross_scroll.style.top)+scrollspeed+"px"
		showhidediv("hidden")
	}
	else
		showhidediv("visible")
	}
	downtime=setTimeout("movedown()",10)
}

function motionengine(e)
{
	var dsocx=(window.pageXOffset)? pageXOffset: ietruebody().scrollLeft;
	var dsocy=(window.pageYOffset)? pageYOffset : ietruebody().scrollTop;
	var curposy=window.event? event.clientY : e.clientY? e.clientY: ""
	curposy-=mainobjoffset-dsocy
	var leftbound=(menu_height-restarea)/2
	var rightbound=(menu_height+restarea)/2
	if (curposy>rightbound){
		scrollspeed=(curposy-rightbound)/((menu_height-restarea)/2) * maxspeed
		if (window.downtime) clearTimeout(downtime)
		if (movestate!="up") moveup()
	}
	else if (curposy<leftbound){
		scrollspeed=(leftbound-curposy)/((menu_height-restarea)/2) * maxspeed
		if (window.uptime) clearTimeout(uptime)
		if (movestate!="down") movedown()
	}
	else
	scrollspeed=0
}

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

function stopmotion(e)
{
	if ((window.event&&!crossmain.contains(event.toElement)) || (e && e.currentTarget && e.currentTarget!= e.relatedTarget && !contains_ns6(e.currentTarget, e.relatedTarget))){
		if (window.downtime) clearTimeout(downtime)
		if (window.uptime) clearTimeout(uptime)
		movestate=""
	}
}

function fillup()
{
	if (iedom){
		crossmain=document.getElementById? document.getElementById("umg_motioncontainer") : document.all.umg_motioncontainer
		menu_height=parseInt(crossmain.style.height)
		mainobjoffset=getposOffset(crossmain, "top")
		cross_scroll=document.getElementById? document.getElementById("umg_motiongallery") : document.all.umg_motiongallery
		actualheight=cross_scroll.offsetHeight

		crossmain.onmousemove=function(e){
			motionengine(e)
		}

		crossmain.onmouseout=function(e){
			stopmotion(e)
			showhidediv("hidden")
		}
	}
	if (window.opera){
		cross_scroll.style.top=menu_height-actualheight+'px'
		setTimeout('cross_scroll.style.top=0', 10)
	}
	loadedyes=1
	if (endofgallerymsg!=""){
		creatediv()
		positiondiv()
	}
}