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) { //v3.0
 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); 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 doPrint(){
	var divobj = MM_findObj("content");
	divobj.focus(); 
	parent.print()
}

//this function determines the position of an object recursively
function getPosition(obj) {
	var arrPosition = new Array()
  	arrPosition.left = 0
  	arrPosition.right = obj.offsetWidth
  	arrPosition.top = 0
  	arrPosition.bottom = obj.offsetHeight
  	do {
    	arrPosition.left += obj.offsetLeft
    	arrPosition.top += obj.offsetTop
  		obj = obj.offsetParent
  	} while (obj.tagName != 'BODY')
  	arrPosition.right += arrPosition.left
  	arrPosition.bottom += arrPosition.top
  	return arrPosition
}

function addFunction(fReference) {
		/* Deze functie voegt een functie-pointer toe aan de array van functies die uitgevoerd wordt in de body onload. */
		arrFunctions[arrFunctions.length] = fReference;
}

function callAllFunctions() {
	for(var i=0; i < arrFunctions.length; i++) {
		arrFunctions[i]();
		}
}

var y_stable;

function changeContentDivHeight(){
 	var y;
	if (self.innerHeight) // all except Explorer
	{ 
		y = self.innerHeight - 1;
	}
	else if (document.body) // other Explorers
	{
		y = document.body.clientHeight - 1;
	}
	if (y_stable == undefined || y_stable == y ) {
	var divobj = document.getElementById("content");
	if (divobj!=null) {
		var position = getPosition(divobj);
		var styleheight = (y - position.top)
		if (styleheight < 0 ) { styleheight = 1;}
		divobj.style.height = styleheight  + 'px';
		}
	divobj = document.getElementById("menufiller");
	if (divobj!=null) {
		var position = getPosition(divobj);
		var styleheight = (y - position.top) 
		if (styleheight < 0 ) { styleheight = 1;}
		divobj.style.height = styleheight + 'px';
		}
	}
	y_stable = y;
}