/*© Dynamic Drive DHTML code library (www.dynamicdrive.com)
* Visit http://www.dynamicDrive.com for source code
* Last updated Mar 15th, 04'. Added "End of Gallery" message.
* This copyright notice must stay intact for legal use
***********************************************/

var restarea=6 //1) width of the "neutral" area in the center of the gallery in px
var maxspeed=7 //2) top scroll speed in pixels. Script auto creates a range from 0 to top speed.
var endofgallerymsg="<span>K&eacute;pgal&eacute;ria v&eacute;ge!</span>" //3) message to show at end of gallery. Enter "" to disable message.

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

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

var iedom=document.all||document.getElementById
var scrollspeed=0
var movestate=""

if (iedom)
document.write('<span id="temp" style="visibility:hidden;position:absolute;left:-100;top:-10000;"></span>')

var actualheight=''
var cross_scroll, ns_scroll
var loadedyes=0

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(){
menuwidth=parseInt(crossmain.offsetWidth)
mainobjoffsetW=getposOffset(crossmain, "top")
statusdiv.style.top=mainobjoffset+(menuheight/2)-(statusdiv.offsetHeight/2)+250+"px"
statusdiv.style.left=(YAHOO.util.Dom.getDocumentWidth()/2-500)+800+"px"
}

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

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


function movetop(){
if (loadedyes){
movestate="top"
if (iedom&&parseInt(cross_scroll.style.top)>(menuheight-actualheight)){
cross_scroll.style.top=parseInt(cross_scroll.style.top)-scrollspeed+"px"
showhidediv("hidden")
}
else
showhidediv("visible")
}
toptime=setTimeout("movetop()",10)
}

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

function motionengine(e){
var dsocy=(window.pageYOffset)? pageYOffset: ietruebody().scrollTop;
var dsocx=(window.pageXOffset)? pageXOffset : ietruebody().scrollLeft;
var curposx=window.event? event.clientY : e.clientY? e.clientY: ""
curposx-=mainobjoffset-dsocy
var topbound=(menuheight-restarea)/2
var bottombound=(menuheight+restarea)/2
if (curposx>bottombound){
scrollspeed=(curposx-bottombound)/((menuwidth-restarea)/2) * maxspeed
if (window.bottomtime) clearTimeout(bottomtime)
if (movestate!="top") movetop()
}
else if (curposx<topbound){
scrollspeed=(topbound-curposx)/((menuheight-restarea)/2) * maxspeed
if (window.toptime) clearTimeout(toptime)
if (movestate!="bottom") movebottom()
}
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.toptime) clearTimeout(toptime)
if (window.bottomtime) clearTimeout(bottomtime)
movestate=""
}
}

function fillup(){
if (iedom){
	crossmain=document.getElementById? document.getElementById("motioncontainer") : document.all.motioncontainer;
	menuheight=parseInt(crossmain.style.height);
	mainobjoffset=getposOffset(crossmain, "top");
	cross_scroll=document.getElementById? document.getElementById("motiongallery") : document.all.motiongallery;
	document.getElementById("temp").innerHTML=cross_scroll.innerHTML; //NEW stuff
	actualheight=document.all? cross_scroll.offsetHeight : document.getElementById("temp").offsetHeight;
	if (!window.opera) document.getElementById("temp").style.display="none";

	crossmain.onmousemove=function(e){
	motionengine(e)
	}
	
	crossmain.onmouseout=function(e){
	stopmotion(e)
	showhidediv("hidden")
	}
}
loadedyes=1
if (endofgallerymsg!=""){
setTimeout("creatediv()",100);
setTimeout("positiondiv()",100);
}
}
YAHOO.util.Event.onDOMReady(function() { fillup(); });
YAHOO.util.Event.addListener(window,'resize',fillup());