/***********************************************
* CMotion Image Gallery- © 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
* Modified by Johannes Dollen
***********************************************/

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 style='font-size: 11px'>Einde</span>" //3) 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 : "500px"	//set 600px to default width
  var actualHeight=typeof optHeight!="undefined" ? optHeight : "600px"	//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
var scrollspeed=0
var movestate=""

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

var actualwidth=''
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)
  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!="")
    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 movetop(){
if (loadedyes){
movestate="left"
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")
}
lefttime=setTimeout("movetop()",10)
}

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

function motionengine(e){
var dsocx=(window.pageXOffset)? pageXOffset: ietruebody().scrollLeft;
var dsocy=(window.pageYOffset)? pageYOffset: ietruebody().scrollTop;
var curposx=window.event? event.clientY: e.clientY? e.clientY: ""
curposx-=380-dsocy
var leftbound=(menuheight-restarea)/2
var rightbound=(menuheight+restarea)/2
if (curposx>rightbound){
scrollspeed=(curposx-rightbound)/((menuheight-restarea)/2) * maxspeed
if (window.righttime) clearTimeout(righttime)
if (movestate!="left") movetop()
}
else if (curposx<leftbound){
scrollspeed=(leftbound-curposx)/((menuheight-restarea)/2) * maxspeed
if (window.lefttime) clearTimeout(lefttime)
if (movestate!="right") movebottom()
}
else
scrollspeed=0
}


/*

function motionengine(e){
var dsocx=(window.pageXOffset)? pageXOffset: ietruebody().scrollLeft;
var dsocy=(window.pageYOffset)? pageYOffset : ietruebody().scrollTop;
var curposx=window.event? event.clientY: e.clientY? e.clientY: ""
curposx-=mainobjoffset-dsocy
var leftbound=(menuheight-restarea)/2
var rightbound=(menuheight+restarea)/2
if (curposx>rightbound){
scrollspeed=(curposx-rightbound)/((menuheight-restarea)/2) * maxspeed
if (window.righttime) clearTimeout(righttime)
if (movestate!="left") movetop()
}
else if (curposx<leftbound){
scrollspeed=(leftbound-curposx)/((menuheight-restarea)/2) * maxspeed
if (window.lefttime) clearTimeout(lefttime)
if (movestate!="right") 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.lefttime) clearTimeout(lefttime)
if (window.righttime) clearTimeout(righttime)
movestate=""
}
}

function fillup(){
if (iedom){
crossmain=document.getElementById? document.getElementById("motioncontainer") : document.all.motioncontainer
menuheight=parseInt(crossmain.style.height)
mainobjoffset=getposOffset(crossmain, "left")
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!=""){
creatediv()
positiondiv()
}
}
window.onload=fillup