var submitFlag = 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];}
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function MM_changeProp(objName,x,theProp,theValue) { //v6.0
  var obj = MM_findObj(objName);
  if (obj && (theProp.indexOf("style.")==-1 || obj.style)){
    if (theValue == true || theValue == false)
      eval("obj."+theProp+"="+theValue);
    else eval("obj."+theProp+"='"+theValue+"'");
  }
}

function SN_switchLayers() { //v6.0
  var i,p,v,obj,args=SN_switchLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'block':(v=='hide')?'none':v; }
    obj.display=v; }
}
function SN_openThickBox(myTitle,myUrl,myWidth,myHeight) {
    // NOW SEND THE MODAL WINDOW
	myWidth = myWidth-29;
	myHeight = myHeight-12;
	myUrl=myUrl+'&TB_iframe=true&height='+myHeight+'&width='+myWidth+"&modal=true";
	return tb_show(myTitle,myUrl,'');
}
function doWin(myTitle,myUrl,myWidth,myHeight) {
// NOW SEND THE MODAL WINDOW
	myWidth = myWidth-29;
	myHeight = myHeight-12;
	myUrl=myUrl+'&TB_iframe=true&height='+myHeight+'&width='+myWidth;
	return tb_show(myTitle,myUrl,'');
}
function showSWFBox(url) {
	var a = document.getElementById('dummyanchor');
	a.setAttribute('href',url);
	mySWFBox.start(a);
}
function SN_closeThickBox() {
    //remove thickbox
    self.parent.tb_remove();
}
// selectbox
function listsUpdate(todo, source, destination) {
	var theForm = document.forms[0];
	var sourceValues = "SourceValues";
	var destinationValues = "DestinationValues";

	if (todo == "delete") {
		sourceValues = "DestinationValues";
		destinationValues = "SourceValues";
	}		

	if (theForm[source].selectedIndex != -1) {
		theForm[sourceValues].value = "";
		theForm[destinationValues].value = "";
	
		var t = theForm[source].options[theForm[source].selectedIndex].text;
		var	v = theForm[source].options[theForm[source].selectedIndex].value;
		var x = theForm[destination].length;

		//create new option in destination list
		var o  = new Option(t, v);
		theForm[destination].options[x] = o

		//remove option from source list		
		for (var j = 0; j < theForm[source].options.length; j++) {
			if (theForm[source].options[j].value == v) {
				theForm[source].options[j] = null;
			}
		}

		//update hidden helper fields
		for (var j = 0; j < theForm[source].options.length; j++) {
			if(j > 0)
				theForm[sourceValues].value += ';'
			
			theForm[sourceValues].value += theForm[source].options[j].value;	
		}
		
		for (var j = 0; j < theForm[destination].options.length; j++) {
			if(j > 0)
				theForm[destinationValues].value += ';'
			
			theForm[destinationValues].value += theForm[destination].options[j].value;	
		}
	}
	else {
		//alert selecteer een item
	}
}