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_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) { //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 getElt() {
  if (document.all) { // IE4+
    var elt = eval('document.all[\'' + getElt.arguments[getElt.arguments.length - 1] + '\']');
    if (elt.length) {
      return elt[0];
    } else {
      return elt;
    }
  } else if (document.layers) { //NS4
    var currentLayer = document.layers[getElt.arguments[0]];

    for (var i = 1; i < getElt.arguments.length && currentLayer; i++) {
       currentLayer = currentLayer.document.layers[getElt.arguments[i]];
    }

    return currentLayer;
  } else if (document.getElementById) { // NS6
    return document.getElementById(getElt.arguments[getElt.arguments.length - 1]);
  }
}


/**********************************************************************************************/
/* vergroten van het lettertype */
		function saveCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}
function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i<ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

var	sizes = new Array('xx-small', 'x-small', 'small', 'medium', 'large'), startSize = 2;
		mycookie = readCookie("fontsize");
      if (mycookie) {
		  /* al gezet*/
        document.write('<style type="text/css">');
		    document.write('#content{font-size: '+sizes[mycookie - 1]+'}');
		    document.write('</style>');
      }
    function textSize( inc ) {
      var size  = startSize += inc
      if ( size < 1 ) 
		  	size = 1;
			if ( size > 5 ) 
				size = 5;
				startSize = size;
        saveCookie("fontsize",size)
        
        //doorloop pagina en vervang alle teksten 
	      var i,o;
	      var iLen = document.all.length;     
	      for (i = 0; i < iLen; i++)
	      {	 		      
	        o = document.all[i];
	        if (o.id=='content')
	          o.style.fontSize = sizes[size - 1];	
		    }	               
				//getElt("td_text").style.fontSize = sizes[size - 1]; -> doet het maar 1 keer
		}
/**********************************************************************************************/    


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 showZoeken(top,left){
	document.getElementById("div_zoeken").style.top = top + 25 + "px";
	document.getElementById("div_zoeken").style.left = left - 20 + "px";
	document.getElementById("div_zoeken").style.display = "block";
}

function hideZoeken(){
	document.getElementById("div_zoeken").style.display = "none";
}



	function toonDiv(id,balk){
			document.getElementById(id).style.display = "block";
			document.getElementById(balk).style.display = "block";
		}	
		function verbergDiv(id,balk){
			document.getElementById(id).style.display = "none";
			document.getElementById(balk).style.display = "none";
		}
		
/*******************************************************************************************************/
/*print functie*/    
function printPage()
		  {
				window.document.forms['frm_print'].action = "printObject.aspx";
				window.document.forms['frm_print'].elements['fld_print'].value = document.all['div_print'].innerHTML;
	     	window.document.forms['frm_print'].submit();
		    return;
		 }
      
      
/**********************************************************************************************************/

/* SLIDE show */

function toonTitel(id){
	document.getElementById(id).style.display = "block";
}	
function verbergTitel(id){
	document.getElementById(id).style.display = "none";
}
		
function writeLayer(div,text)
{  
  if (document.getElementById)
	{
		x = document.getElementById(div);
		x.innerHTML = text;
	}
	else if (document.all)
	{
		x = document.all[div];
		x.innerHTML = text;
	}
	else if (document.layers)
	{
		x = document.layers[div];
		x.document.open();
		x.document.write(text);
		x.document.close();
	}
}