function sizeHandler(){
	if(document.body.clientHeight<171){
			document.getElementById('contentContainer').style.height = 0 + "px";
			return false;
		}
	if(document.body.clientHeight>171){
			document.getElementById('contentContainer').style.height = (document.body.clientHeight-175) + "px";
		}
}

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_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];}
}

function zoekVanafLink(zoekTerm){
	document.getElementById('formdata[zoekwoord]').value = zoekTerm;
	document.zoekForm.submit();
}

/* Functions for tooltips */

function initToolTips(cnt) {
	var container = document.getElementById(cnt);

	var objs = container.getElementsByTagName('A');

	for( i=0; i<objs.length; i++ )
	{
		var obj = objs[i];
		obj.id = 'for_toolTip'+i;

		var tooltip = document.createElement('DIV');
		tooltip.className = 'tooltip';
		tooltip.id = 'toolTip'+i;
		tooltip.innerHTML = obj.title;
		tooltip.style.display = 'none';
		tooltip.style.position = 'absolute';

		obj.title = '';
		obj.onmouseover = function(event){showToolTip(event);};
		obj.onmouseout = function(event){hideToolTip(event);};

		container.parentNode.insertBefore(tooltip,container);
	}
}

function showToolTip(evt) {
	if( evt == undefined )
		evt = window.event;

	if( is_ie )
		var el = evt.srcElement;
	else
		var el = evt.target;

	id = el.id.substring(4);

	var obj = document.getElementById(id);
	obj.style.left = evt.clientX-340+'px';
	obj.style.top = evt.clientY-110+'px';
	obj.style.display = 'block';
}

function hideToolTip(evt) {
	if( evt == undefined )
		evt = window.event;

	if( is_ie )
		var el = evt.srcElement;
	else
		var el = evt.target;

	id = el.id.substring(4);

	document.getElementById(id).style.display = 'none';
}