// JavaScript Document

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}


function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function getImage(){
		var output = '';
		if(marker > (visualSet.length-1)){
			marker = 0;
		}
		output = visualSet[marker][0].src;
		marker++;
		return output;
	}
	function killAnim(){
		if(animationLoop){
			clearInterval(animationLoop);
			animationLoop = null;
		}
	}
	function startAnim(){
		if(!animationLoop){
			animationLoop = setInterval('animate()', ANIMATION_SPEED);
		}
	}
	function setPos(){
		visElements = new Array(document.images['homevis0'],document.images['homevis1'],document.images['homevis2'],document.images['homevis3'],document.images['homevis4'], document.images['homevis5'],document.images['homevis6']);
		for( i =0 ; i < visElements.length;i++){
			visElements[i].src = getImage();
		}
		startAnim();
	}
	
		function goProduct( i ){
		var newFile = '';
		var _img =visElements[i].src;
 		newFile = _img.substr((_img.lastIndexOf("/")+1), _img.length);
		newFile = newFile.substr(0, newFile.indexOf(MO_EXT));
		window.document.location.href = newFile + FILE_EXT;
	}
	

	function animate(){
		for( i = visElements.length - 1; i > 0; i-- ){
			visElements[i].src = visElements[i - 1].src;
		}
		visElements[ 0 ].src = getImage();
	}
	function swap( i ){
		var	itemSrc = visElements[i].src;
		if ( itemSrc.indexOf(MO_EXT) > 0 ){
			itemSrc = itemSrc.substr(0, itemSrc.indexOf(MO_EXT)) + IMAGE_EXT;
			visElements[i].src = itemSrc;
			startAnim();
		}else{
			killAnim();
			itemSrc = itemSrc.substr(0, itemSrc.indexOf(IMAGE_EXT)) + MO_EXT + IMAGE_EXT;
			visElements[i].src = itemSrc;
		}
	}

jsLoaded = true;

tekst = new Array(5)
tekst[0] = "mailing_TNT_china";
tekst[1] = "Djoser-junior";
tekst[2] = "lansingerland";
tekst[3] = "leidenmarathon";
tekst[4] = "seat-century-2008";


function toeval (nummer)
{return (Math.floor(Math.random() * nummer) );}

function kiesFoto()
{var afbeelding = tekst[toeval(tekst.length-1)];return afbeelding;}

	var visElements = null;
	var IMAGE_DIR = 'images-2008/';
	var MO_EXT = '_over';
	var IMAGE_EXT = '.gif';
	var FILE_EXT = '.html';
	var ANIMATION_SPEED = 999999999; //must be more than 1000
	//preload all images
	var visualSet = new Array();
	for (i =0; i< tekst.length; i++){
		visualSet[i] = new Array(1);
		visualSet[i][0] = new Image();
		visualSet[i][1] = new Image();
		visualSet[i][0].src  = IMAGE_DIR + tekst[i] + IMAGE_EXT;
		visualSet[i][1].src  = IMAGE_DIR + tekst[i] + MO_EXT + IMAGE_EXT;
	}
	var marker = toeval(tekst.length-1);
	var animationLoop = null;

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function body_onload(){
	setPos();
}

