//Javascript document met verzameling functies website 40 27-12-2007

// Datum local globals 
var d=new Date();
var monthname=new Array("jan","feb","maart","april","mei","juni","juli","aug","sept","okt","nov","dec");
var TODAY = d.getDate()+ " " + monthname[d.getMonth()] + d.getFullYear();

// Popup 460 x 510  en 640 x 480
function popup_640(mylink, windowname)
{
	if (! window.focus)return true; 
	if (typeof(mylink) == 'string') href=mylink;
else
   href=mylink.href;
      window.open(href,'window_land','resizable=yes,width=640,height=480,left=10,top=310');	  
return false;
}

function popup_480(mylink, windowname)
{
if (! window.focus) return true;
	var href;
	if (typeof(mylink) == 'string') href=mylink;
else
	href=mylink.href;
	window.open(href,'window_port','resizable=yes,width=480,height=640,left=10,top=10');
return false;
}

// Diashow
function Photo(name, caption)
		{this.name=name; this.caption=caption; return this;}

// Onderstaande variabelen moeten in het html-doc staan
//		var titel="";
//		var slideshow=setInterval('swapimage()',3000);
//		var caption=document.getElementById('caption');
//		var photo=new Array(), pi=0;
//			photo[pi++]=new Photo('http://www.zandvoort.com/ZRB01.jpg',titel);
//			photo[pi++]=new Photo('http://www.zandvoort.com/ZRB02.jpg',titel);

function clickphoto(direction)
		{pi += direction; pi %= photo.length;
			if (pi ==-1) pi = photo.length - 1; displayphoto(pi);}

function swapimage()
		{pi++; pi %= photo.length; displayphoto(pi);}

function displayphoto(photonum)
		{document.images['photo'].src=photo[photonum].name;
		 caption.innerHTML=(photonum + 1) + '/' + photo.length + '  ';
		 if (photo[photonum].caption.length > 0) {caption.innerHTML+= photo[photonum].caption;}
	   	}

// - - - Flash activation - - -

function AC_AddExtension(src, ext)
{
  if (src.indexOf('?') != -1)
    return src.replace(/\?/, ext+'?'); 
  else
    return src + ext;
}

function AC_Generateobj(objAttrs, params, embedAttrs) 
{ 
  var str = '<object ';
  for (var i in objAttrs)
    str += i + '="' + objAttrs[i] + '" ';
  str += '>';
  for (var i in params)
    str += '<param name="' + i + '" value="' + params[i] + '"> ';
  str += '<embed ';
  for (var i in embedAttrs)
    str += i + '="' + embedAttrs[i] + '" ';
  str += ' ></embed></object>';

  document.write(str);
}

function AC_FL_RunContent(){
  var ret = 
    AC_GetArgs
    (  arguments, ".swf", "movie", "clsid:d27cdb6e-ae6d-11cf-96b8-444553540000"
     , "application/x-shockwave-flash"
    );
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}

function AC_SW_RunContent(){
  var ret = 
    AC_GetArgs
    (  arguments, ".dcr", "src", "clsid:166B1BCA-3F9C-11CF-8075-444553540000"
     , null
    );
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}

function AC_GetArgs(args, ext, srcParamName, classid, mimeType){
  var ret = new Object();
  ret.embedAttrs = new Object();
  ret.params = new Object();
  ret.objAttrs = new Object();
  for (var i=0; i < args.length; i=i+2){
    var currArg = args[i].toLowerCase();    

    switch (currArg){	
      case "classid":
        break;
      case "pluginspage":
        ret.embedAttrs[args[i]] = args[i+1];
        break;
      case "src":
      case "movie":	
        args[i+1] = AC_AddExtension(args[i+1], ext);
        ret.embedAttrs["src"] = args[i+1];
        ret.params[srcParamName] = args[i+1];
        break;
      case "onafterupdate":
      case "onbeforeupdate":
      case "onblur":
      case "oncellchange":
      case "onclick":
      case "ondblClick":
      case "ondrag":
      case "ondragend":
      case "ondragenter":
      case "ondragleave":
      case "ondragover":
      case "ondrop":
      case "onfinish":
      case "onfocus":
      case "onhelp":
      case "onmousedown":
      case "onmouseup":
      case "onmouseover":
      case "onmousemove":
      case "onmouseout":
      case "onkeypress":
      case "onkeydown":
      case "onkeyup":
      case "onload":
      case "onlosecapture":
      case "onpropertychange":
      case "onreadystatechange":
      case "onrowsdelete":
      case "onrowenter":
      case "onrowexit":
      case "onrowsinserted":
      case "onstart":
      case "onscroll":
      case "onbeforeeditfocus":
      case "onactivate":
      case "onbeforedeactivate":
      case "ondeactivate":
      case "type":
      case "codebase":
        ret.objAttrs[args[i]] = args[i+1];
        break;
      case "width":
      case "height":
      case "align":
      case "vspace": 
      case "hspace":
      case "class":
      case "title":
      case "accesskey":
      case "name":
      case "id":
      case "tabindex":
        ret.embedAttrs[args[i]] = ret.objAttrs[args[i]] = args[i+1];
        break;
      default:
        ret.embedAttrs[args[i]] = ret.params[args[i]] = args[i+1];
    }
  }
  ret.objAttrs["classid"] = classid;
  if (mimeType) ret.embedAttrs["type"] = mimeType;
  return ret;
}