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]);
  }
}


function bepaalBrowser() {
	browser="";
    if(document.layers){
    	browser="NN4";
		}
    if(document.all){
    	browser="IE";
		}
    if(!document.all && document.getElementById){
    	browser="NN6";
		}
	return(browser);	
}


/**********************************************************************************************/    
 /* MENU */
 
function lite(obj) {
	if(document.all&&!window.opera) {
	 		//obj.style.filter="blendTrans(duration=0.1)";
			//obj.filters.blendTrans.apply()
			obj.style.visibility = 'visible';
			//obj.filters.blendTrans.play()
				
	} else{
		obj.style.visibility = 'visible';
	}
} 

function liteOut(obj) {
	if(document.all&&!window.opera) {
		obj.style.filter="blendTrans(duration=0.4)";
		obj.filters.blendTrans.apply(); 
		obj.style.visibility = 'hidden';
		obj.filters.blendTrans.play(); 
		//document.getElementById(elementId).className="menuBG";
	} else{
		obj.style.visibility = 'hidden';
		//getElt(elementId).className="menuBG";
	}
} 

 
var menuwidth='220px' //default menu width
var menubgcolor=''  //menu bgcolor
var disappeardelay=0;  //menu disappear speed onMouseout (in miliseconds)
var hidemenu_onclick="yes" //hide menu when user clicks within menu?

var elementId;

/////No further editting needed

var ie4=document.all
var ns6=document.getElementById&&!document.all

if (ie4||ns6)
document.write('<div id="dropmenudiv" style="visibility:hidden;width:'+menuwidth+';background-color:'+menubgcolor+';" onMouseover="clearhidemenu();" onMouseout="dynamichide(event);"></div>')

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 showhide(obj, e, visible, hidden, menuwidth){
if (ie4||ns6)
dropmenuobj.style.left=dropmenuobj.style.top=-500
if (menuwidth!=""){
dropmenuobj.widthobj=dropmenuobj.style
dropmenuobj.widthobj.width=menuwidth
}
if (e.type=="click" && obj.visibility==hidden || e.type=="mouseover"){
lite(dropmenuobj)

}
else if (e.type=="click")
//obj.visibility=hidden
liteOut(dropmenuobj)
}

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

function clearbrowseredge(obj, whichedge){
var edgeoffset=0
if (whichedge=="rightedge"){
var windowedge=ie4 && !window.opera? iecompattest().scrollLeft+iecompattest().clientWidth-15 : window.pageXOffset+window.innerWidth-15
dropmenuobj.contentmeasure=dropmenuobj.offsetWidth
if (windowedge-dropmenuobj.x < dropmenuobj.contentmeasure)
edgeoffset=dropmenuobj.contentmeasure-obj.offsetWidth
}
else{
var windowedge=ie4 && !window.opera? iecompattest().scrollTop+iecompattest().clientHeight-15 : window.pageYOffset+window.innerHeight-18

dropmenuobj.contentmeasure=dropmenuobj.offsetHeight
if (windowedge-dropmenuobj.y < dropmenuobj.contentmeasure)
edgeoffset=dropmenuobj.contentmeasure+obj.offsetHeight
}
return edgeoffset
}

function populatemenu(what){
if (ie4||ns6)
dropmenuobj.innerHTML=what.join("");
}


function dropdownmenu(obj, e, menucontents, menuwidth, start, id){
elementId = id;
if (window.event) event.cancelBubble=true
else if (e.stopPropagation) e.stopPropagation()
clearhidemenu()
dropmenuobj=document.getElementById? document.getElementById("dropmenudiv") : dropmenudiv
populatemenu(menucontents)


if (ie4||ns6){
showhide(dropmenuobj.style, e, "visible", "hidden", menuwidth)
dropmenuobj.x=getposOffset(obj, "left")
dropmenuobj.y=getposOffset(obj, "top")
dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge") +"px"
dropmenuobj.style.top=dropmenuobj.y-clearbrowseredge(obj, "bottomedge")+obj.offsetHeight + start +"px"
/*dropmenuobj.style.top=dropmenuobj.y-clearbrowseredge(obj, "bottomedge")+obj.offsetHeight - dropmenuobj.contentmeasure - 33  +"px"*/
}

return clickreturnvalue()
}

function clickreturnvalue(){
if (ie4||ns6) return false
else return true
}

function contains_ns6(a, b) {
while (b.parentNode)
if ((b = b.parentNode) == a)
return true;
return false;
}

function dynamichide(e){
if (ie4&&!dropmenuobj.contains(e.toElement))
delayhidemenu()
else if (ns6&&e.currentTarget!= e.relatedTarget&& !contains_ns6(e.currentTarget, e.relatedTarget))
delayhidemenu()
}

function hidemenu(e){
MM_swapImgRestore(0)
if (typeof dropmenuobj!="undefined"){
if (ie4||ns6)
liteOut(dropmenuobj)

}

//cMenu.className='menu_volg_profiel_over';
}

function delayhidemenu(){
if (ie4||ns6)
delayhide=setTimeout("hidemenu()",disappeardelay)

//MM_showHideLayers('flash','visible');
}

function clearhidemenu(){
if (typeof delayhide!="undefined"){
clearTimeout(delayhide);
}
//MM_showHideLayers('flash','hidden');
}

if (hidemenu_onclick=="yes")
document.onclick=hidemenu



/*****************/


function MM_showHideLayers() { //v2.0
 			 var i, visStr, args, theObj;
			 args = MM_showHideLayers.arguments;
			  browser=bepaalBrowser();
			  for (i=0; i<(args.length-1); i+=2) { //with arg doubles (layerName,visStr)
			    visStr   = args[i+1];
			    if (browser=="NN4"){
					theObj = eval('document.'+args[i]);
					if (theObj)
						theObj.visibility = visStr;
			    }
			    if (browser=="IE"){
					theObj = eval('document.all.'+args[i]);
					if (theObj)
						theObj.style.visibility = visStr;
			    }
			    if (browser=="NN6"){
					theObj = eval('document.getElementById("'+args[i]+'")');
					if (theObj)
						theObj.style.visibility = visStr;
			    }
			  }
			}
	
	
	/************* functie t.b.v. type-verandering van het password-veld *********/
function changeInputType(oldElm,iType,iValue,noFocus) {

  // First a check to detect Konqueror, Safari, and IE5/Mac which don't have unique objects,
  // use the user agent string to detect them.
  // I'm doing this because otherwise it crashes Konqueror and Safari and 
  // generates errors in IE5/Mac
  var ua = navigator.userAgent.toLowerCase();
  if((ua.indexOf('konqueror')==-1) && (ua.indexOf('safari')==-1) &&
  ((ua.indexOf('msie')==-1)||(ua.indexOf('mac')==-1))){

  	if(!oldElm || !oldElm.parentNode || (iType.length<4) || 
   	 !document.getElementById || !document.createElement) return;
  	var newElm = document.createElement('input');
  	newElm.type = iType;
  	if(oldElm.name) newElm.name = oldElm.name;
  	if(oldElm.className) newElm.className = oldElm.className;
  	if(oldElm.id) newElm.id = oldElm.id;
  	newElm.onfocus = function() {
   	 if(this.hasFocus) return;
   	 var newElm = changeInputType(this,'password',
  	    (this.value.toLowerCase()=='wachtwoord')?'':this.value);
  	  if(newElm) newElm.hasFocus=true;
  	}
  	newElm.onblur = function() {
  	  if(this.hasFocus)
  	  if(this.value=='' || this.value.toLowerCase()=='wachtwoord') {
  	    changeInputType(this,'text','Wachtwoord',true);
  	  }
  	}
 	// hasFocus is to prevent a loop where onfocus is triggered over and over again
  	newElm.hasFocus=false;
  	oldElm.parentNode.replaceChild(newElm,oldElm);
  	if(iValue) newElm.value = iValue;
  	if(!noFocus || typeof(noFocus)=='undefined') {
   	 window.tempElm = newElm;
  	  setTimeout("tempElm.hasFocus=true;tempElm.focus();",1);
  	}
  	return newElm;
  }
}

/*******************************************************************************************************/
/*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;
		 }
      
/************************ ROOMPLANNER EN PLANKAART ***************************/
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 bepaalBrowser() {
	browser="";
    if(document.layers)
    	browser="NN4";
    if(document.all)
    	browser="IE"
    if(!document.all && document.getElementById)
        browser="NN6";
	return(browser);	
}

	function showKaart(obj, id){
		browser=bepaalBrowser();
		document.getElementById('div_kaart').style.display = "block";	
		if(browser != 'IE'){
			document.getElementById('div_vlak_wit').style.height = document.documentElement.offsetHeight;
		}else{
			document.getElementById('div_vlak_wit').style.height = document.getElementById('hoogte').offsetHeight;
		}
		//document.getElementById('div_vlak_wit').style.left  = (document.getElementById('hoogte').offsetWidth - 778) / 2;
		document.getElementById('div_vlak_wit').style.display = "block";	
		if (getposOffset(obj, "top") > 450){
			document.getElementById('div_kaart').style.top = getposOffset(obj, "top") - 450;
		}	
	}
	
	
	function sluiten(){
		document.getElementById('div_vlak_wit').style.display = "none";	
		document.getElementById('div_kaart').style.display = "none";	
		
	}
	
	
	function resizeMe(){
		document.getElementById('div_vlak_wit').style.height = document.getElementById('hoogte').offsetHeight;
		//document.getElementById('div_vlak_wit').style.left  = (document.getElementById('hoogte').offsetWidth - 778) / 2;
	}