addLoadEvent(initHighlight);

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) { //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_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
	if (val) { nm=val.name; if ((val=val.value)!="") {
	  if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
		if (p<1 || p==(val.length-1)) errors+='- '+nm+', met een geldig emailadres \n';
	  } else if (test!='R') {
		if (isNaN(val)) errors+='- '+nm+' moet een getal bevatten.\n';
		if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
		  min=test.substring(8,p); max=test.substring(p+1);
		  if (val<min || max<val) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
	} } } else if (test.charAt(0) == 'R') errors += '- '+nm+'\n'; }
  } if (errors) alert('De volgende velden zijn verplicht:\n'+errors);
  document.MM_returnValue = (errors == '');
}

function trim(FormFieldID)
{
//alert(FormFieldID)
value = document.getElementById(FormFieldID).value
//alert(value)
  value = value.replace(/^\s+/,'');
  value = value.replace(/\s+$/,'');
  document.getElementById(FormFieldID).value = value

 // return value;
  }

function hidealllayersexcept(Menu, hidelayersname)
{
	hidealllayers(hidelayersname)
	if (document.getElementById(Menu) != null) {
	//document.getElementById(Menu).style.visibility = "visible";
	document.getElementById(Menu).style.display = "block";
	}
}

function showlayer(Menu)
{
	if (document.getElementById(Menu) != null) {
	//document.getElementById(Menu).style.visibility = "visible";
	document.getElementById(Menu).style.display = "block";
	}
}

function showlayermetid(Menu,idfield,theid)
{
	if (document.getElementById(Menu) != null) {
	//document.getElementById(Menu).style.visibility = "visible";
	document.getElementById(Menu).style.display = "block";
	document.getElementById(idfield).value = theid;
	}
}

function hidelayer(Menu)
{
	if (document.getElementById(Menu) != null) {
	//document.getElementById(Menu).style.visibility = "visible";
	document.getElementById(Menu).style.display = "none";
	}
}

function toggleshowhidelayer(Menu)
{
	if (document.getElementById(Menu) != null) {
	//document.getElementById(Menu).style.visibility = "visible";
		if (document.getElementById(Menu).style.display == "none") {
			document.getElementById(Menu).style.display = "block";
		} else {
			document.getElementById(Menu).style.display = "none";
		}
	}
}

function hidealllayers(hidelayersname)
{
	
var divs = document.getElementsByTagName('DIV');
 
	for (x=0; x<divs.length; x++) {
		if (divs[x].getAttribute(hidelayersname) == "yes") {
			divs[x].style.display = "none";
		}
	}
}

function UpdateFrameFromCookie(cookiename)
{
location = Get_Cookie(cookiename)
}

function UpdateFrame(newlocation)
{
location = newlocation
}

function GoToIframe(newlocation, iframe)
{
	if (newlocation != "") {
		if (iframe == "_blank") {
		window.open(newlocation)
		} else {
		frames[iframe].location.href = newlocation
		}
	}
	//autofitIframe(iframe)
}


function OpenNewWindow(newlocation)
{
	window.open(newlocation)
}

function SetPlace()
{
form.zkPlaatsString.value = form.zkplaats.options[form.zkplaats.options.selectedIndex].text
}

function Replacetextitems()
{

var str = editrecord.mm_omschrijving.value;
NewString = SplitOn(str,"\t");
editrecord.mm_omschrijving.value = NewString

var str = editrecord.mm_indeling_bg.value;
NewString = SplitOn(str,"\t");
editrecord.mm_indeling_bg.value = NewString

var str = editrecord.mm_indeling_1v.value;
NewString = SplitOn(str,"\t");
editrecord.mm_indeling_1v.value = NewString

var str = editrecord.mm_indeling_2v.value;
NewString = SplitOn(str,"\t");
editrecord.mm_indeling_2v.value = NewString

var str = editrecord.mm_bijzonderheden.value;
NewString = SplitOn(str,"\t");
editrecord.mm_bijzonderheden.value = NewString

}


function SplitOn(str, Splitsign)
{
var str_array = str.split(Splitsign)
var len = str_array.length
var NewString = ""


for ( var i=0; i<len; ++i )
{
  NewString += str_array[i]
  if (i+1 < len) {
	  NewString += " "
  }
}
return NewString;
}




//-------------------------------------------------------------
// Correctly handle PNG transparency in Win IE 5.5 or higher.
// Updated 19-07-2007
//-------------------------------------------------------------


function correctPNG() {
   var arVersion = navigator.appVersion.split("MSIE")
   var version = parseFloat(arVersion[1])
   if ((version >= 5.5) && (document.body.filters))
   {
      for(var i=0; i<document.images.length; i++)
      {
         var img = document.images[i]
         var imgName = img.src.toUpperCase()
         if (imgName.substring(imgName.length-3, imgName.length) == "PNG")
         {
            var imgID = (img.id) ? "id='" + img.id + "' " : ""
            var imgClass = (img.className) ? "class='" + img.className + "' " : ""
            var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "
            var imgStyle = "display:inline-block;" + img.style.cssText
            if (img.align == "left") imgStyle = "float:left;" + imgStyle
            if (img.align == "right") imgStyle = "float:right;" + imgStyle
            if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle
            var strNewHTML = "<span " + imgID + imgClass + imgTitle
            + " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
            + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
            + "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>"
            img.outerHTML = strNewHTML
            i = i-1
         }
      }
   }   
}


//-------------------------------------------------------------


//-------------------------------------------------------------
// Browser Detection
//-------------------------------------------------------------
var detect = navigator.userAgent.toLowerCase();
var OS,browser,version,total,thestring;

if (checkIt('konqueror'))
{
	browser = "Konqueror";
	OS = "Linux";
}
	else if (checkIt('safari')) browser = "Safari"
	else if (checkIt('omniweb')) browser = "OmniWeb"
	else if (checkIt('opera')) browser = "Opera"
	else if (checkIt('webtv')) browser = "WebTV";
	else if (checkIt('icab')) browser = "iCab"
	else if (checkIt('msie')) browser = "Internet Explorer"
	else if (!checkIt('compatible'))
{
	browser = "Netscape Navigator"
	version = detect.charAt(8);
}
else browser = "An unknown browser";

if (!version) version = detect.charAt(place + thestring.length);

if (!OS)
{
	if (checkIt('linux')) OS = "Linux";
	else if (checkIt('x11')) OS = "Unix";
	else if (checkIt('mac')) OS = "Mac"
	else if (checkIt('win')) OS = "Windows"
	else OS = "an unknown operating system";
}

function checkIt(string)
{
	place = detect.indexOf(string) + 1;
	thestring = string;
	return place;
}

if (browser == "Internet Explorer")
{
	//alert(version);
	//alert(browser);
	window.attachEvent("onload", correctPNG);
}
//-------------------------------------------------------------




function initHighlight() {
    if (!document.getElementsByTagName){ return; }
    var allfields = document.getElementsByTagName("input");

    // loop through all input tags and add events
    for (var i=0; i<allfields.length; i++){
        var field = allfields[i];
        if ((field.getAttribute("type") == "text") || (field.getAttribute("type") == "password") ) {
            field.onfocus = function () {this.className = 'formfieldHighlight';}
            field.onblur = function () {this.className = 'formfield';}
        }
    }
}

// Nifty function to add onload events without overwriting
// ones already there courtesy of the lovely and talented
// Simon Willison http://simon.incutio.com/
function addLoadEvent(func) {   
    var oldonload = window.onload;
    if (typeof window.onload != 'function'){
        window.onload = func;
    } else {
        window.onload = function(){
        oldonload();
        func();
        }
    }
}


function custom_print()
{
	self.print();
}

function ConfirmQuestion(TheQuestion, insert_table, ID)
{
	var answer = confirm(TheQuestion);
	if (answer) {
		document.location = "Delete.asp?insert_table=" + insert_table + "&ID=" + ID
	//  return true ;
	  } 
		//  document.location = "List_" + insert_table + ".asp"
	  //}

}

function ConfirmQuestionFile(TheQuestion, insert_table, ID, formfield, Thefile)
{
	var answer = confirm(TheQuestion);
	if (answer) {
		document.location = "Delete1File.asp?insert_table=" + insert_table + "&ID=" + ID + "&formfield=" + formfield + "&theFile=" + Thefile
	//  return true ;
	  } 
		//  document.location = "List_" + insert_table + ".asp"
	  //}

}

function Set_Cookie( name, value, expires, path, domain, secure ) 
{
// set time, it's in milliseconds
var today = new Date();
today.setTime( today.getTime() );

/*
if the expires variable is set, make the correct 
expires time, the current script below will set 
it for x number of days, to make it for hours, 
delete * 24, for minutes, delete * 60 * 24
*/
if ( expires )
{
expires = expires * 1000 * 60 * 60 * 24;
}
var expires_date = new Date( today.getTime() + (expires) );

document.cookie = name + "=" +escape( value ) +
( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) + 
( ( path ) ? ";path=" + path : "" ) + 
( ( domain ) ? ";domain=" + domain : "" ) +
( ( secure ) ? ";secure" : "" );
}

// this fixes an issue with the old method, ambiguous values 
// with this test document.cookie.indexOf( name + "=" );
function Get_Cookie( check_name ) {
	// first we'll split this cookie up into name/value pairs
	// note: document.cookie only returns name=value, not the other components
	var a_all_cookies = document.cookie.split( ';' );
	var a_temp_cookie = '';
	var cookie_name = '';
	var cookie_value = '';
	var b_cookie_found = false; // set boolean t/f default f
	
	for ( i = 0; i < a_all_cookies.length; i++ )
	{
		// now we'll split apart each name=value pair
		a_temp_cookie = a_all_cookies[i].split( '=' );
		
		
		// and trim left/right whitespace while we're at it
		cookie_name = a_temp_cookie[0].replace(/^\s+|\s+$/g, '');
	
		// if the extracted name matches passed check_name
		if ( cookie_name == check_name )
		{
			b_cookie_found = true;
			// we need to handle case where cookie has no value but exists (no = sign, that is):
			if ( a_temp_cookie.length > 1 )
			{
				cookie_value = unescape( a_temp_cookie[1].replace(/^\s+|\s+$/g, '') );
			}
			// note that in cases where cookie is initialized but no value, null is returned
			return cookie_value;
			break;
		}
		a_temp_cookie = null;
		cookie_name = '';
	}
	if ( !b_cookie_found )
	{
		return null;
	}
}

// this deletes the cookie when called
function Delete_Cookie( name, path, domain ) {
if ( Get_Cookie( name ) ) document.cookie = name + "=" +
( ( path ) ? ";path=" + path : "") +
( ( domain ) ? ";domain=" + domain : "" ) +
";expires=Thu, 01-Jan-1970 00:00:01 GMT";
}