var ie=document.all
var ns6=document.getElementById&&!document.all

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

function enlarge(which, e, position, imgwidth, imgheight)
{
	
	if (ie||ns6)
	{
		crossobj=document.getElementById? document.getElementById("showimage") : document.all.showimage
		if (position=="center")
		{
			pgyoffset=ns6? parseInt(pageYOffset) : parseInt(ietruebody().scrollTop)
			horzpos=ns6? pageXOffset+window.innerWidth/2-imgwidth/2 : ietruebody().scrollLeft+ietruebody().clientWidth/2-imgwidth/2
			vertpos=ns6? pgyoffset+window.innerHeight/2-imgheight/2 : pgyoffset+ietruebody().clientHeight/2-imgheight/2
			
			if (window.opera && window.innerHeight) //compensate for Opera toolbar
			vertpos=pgyoffset+window.innerHeight/2-imgheight/2
			vertpos=Math.max(pgyoffset, vertpos)
		}
		else
		{
			var horzpos=ns6? pageXOffset+e.clientX : ietruebody().scrollLeft+event.clientX
			var vertpos=ns6? pageYOffset+e.clientY : ietruebody().scrollTop+event.clientY
		}
		
		crossobj.style.left=horzpos+"px"
		crossobj.style.top=vertpos+"px"
		crossobj.innerHTML='<div id="dragbar" style="min-width:' + imgwidth + '" align="right"><span id="closetext" class="content" onClick="closepreview()"><img src="wc_images/close.gif" alt="sluiten"></span></div><img src="'+which+'" onClick="closepreview()">'
		crossobj.style.visibility="visible"
		
		
		return false
	}
	else //if NOT IE 4+ or NS 6+, simply display image in full browser window
		return true
}



function moviePopup(which, e, position, imgwidth, imgheight)
{
	if (ie||ns6)
	{
		crossobj=document.getElementById? document.getElementById("showimage") : document.all.showimage
		
		if (position=="center")
		{
			pgyoffset=ns6? parseInt(pageYOffset) : parseInt(ietruebody().scrollTop)
			horzpos=ns6? pageXOffset+window.innerWidth/2-imgwidth/2 : ietruebody().scrollLeft+ietruebody().clientWidth/2-imgwidth/2
			vertpos=ns6? pgyoffset+window.innerHeight/2-imgheight/2 : pgyoffset+ietruebody().clientHeight/2-imgheight/2
			
			if (window.opera && window.innerHeight) //compensate for Opera toolbar
			vertpos=pgyoffset+window.innerHeight/2-imgheight/2
			vertpos=Math.max(pgyoffset, vertpos)
		}
		else
		{
			var horzpos=ns6? pageXOffset+e.clientX : ietruebody().scrollLeft+event.clientX
			var vertpos=ns6? pageYOffset+e.clientY : ietruebody().scrollTop+event.clientY
		}

		crossobj.style.left=horzpos+"px"
		crossobj.style.top=vertpos+"px"
		crossobj.innerHTML='<div id="dragbar" style="min-width:' + imgwidth + '" align="right"><span id="closetext" class="content" onClick="document.WinMedia.Stop();closepreview()"><img src="wc_images/close.gif" alt="sluiten"></span></div><OBJECT ID="WinMedia" standby="Loading Microsoft Windows Media Player compents..." TYPE="application/x-oleobject"><embed src="'+which+'" loop="false" width="320" height="240" autoStart="true" Controls="console" name="WinMedia" onClick="document.WinMedia.Stop();closepreview()"></OBJECT>'
		crossobj.style.visibility="visible"
		
		
		return false
	}
	else //if NOT IE 4+ or NS 6+, simply display image in full browser window
		return true
}

function closepreview()
{
	crossobj.style.visibility="hidden"
}

function drag_drop(e){
if (ie&&dragapproved){
crossobj.style.left=tempx+event.clientX-offsetx+"px"
crossobj.style.top=tempy+event.clientY-offsety+"px"
}
else if (ns6&&dragapproved){
crossobj.style.left=tempx+e.clientX-offsetx+"px"
crossobj.style.top=tempy+e.clientY-offsety+"px"
}
return false
}

function initializedrag(e){
if (ie&&event.srcElement.id=="dragbar"||ns6&&e.target.id=="dragbar"){
offsetx=ie? event.clientX : e.clientX
offsety=ie? event.clientY : e.clientY

tempx=parseInt(crossobj.style.left)
tempy=parseInt(crossobj.style.top)

dragapproved=true
document.onmousemove=drag_drop
}
}

document.onmousedown=initializedrag
document.onmouseup=new Function("dragapproved=false")
//
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) { //v4.01
  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_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];}
}