// JavaScript Document
function preloadImages() {
  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_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}
function toggleElement(id)
{
    var elm = document.getElementById(id);
    elm.style.display = (elm.style.display == 'none') ? 'block' : 'none';
}
function MM_setTextOfTextfield(objName,x,newText) { //v3.0
  var obj = MM_findObj(objName); if (obj) obj.value = newText;
}
function MM_CheckFlashVersion(reqVerStr,msg){
  with(navigator){
    var isIE  = (appVersion.indexOf("MSIE") != -1 && userAgent.indexOf("Opera") == -1);
    var isWin = (appVersion.toLowerCase().indexOf("win") != -1);
    if (!isIE || !isWin){  
      var flashVer = -1;
      if (plugins && plugins.length > 0){
        var desc = plugins["Shockwave Flash"] ? plugins["Shockwave Flash"].description : "";
        desc = plugins["Shockwave Flash 2.0"] ? plugins["Shockwave Flash 2.0"].description : desc;
        if (desc == "") flashVer = -1;
        else{
          var descArr = desc.split(" ");
          var tempArrMajor = descArr[2].split(".");
          var verMajor = tempArrMajor[0];
          var tempArrMinor = (descArr[3] != "") ? descArr[3].split("r") : descArr[4].split("r");
          var verMinor = (tempArrMinor[1] > 0) ? tempArrMinor[1] : 0;
          flashVer =  parseFloat(verMajor + "." + verMinor);
        }
      }
      // WebTV has Flash Player 4 or lower -- too low for video
      else if (userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 4.0;

      var verArr = reqVerStr.split(",");
      var reqVer = parseFloat(verArr[0] + "." + verArr[2]);
  
      if (flashVer < reqVer){
        if (confirm(msg))
          window.location = "http://www.macromedia.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash";
      }
    }
  } 
}
function writeImgTag(code)
	{
	var cache = document.gastenboek.bericht.value;
	this.code = code;
	document.gastenboek.bericht.value = cache + code;
	document.gastenboek.bericht.focus();
	}


function ajaxpage(url, containerid)
	{
	var page_request = false;
	if (window.XMLHttpRequest)
		page_request = new XMLHttpRequest()
	else if (window.ActiveXObject)
		{
		try {page_request = new ActiveXObject("Msxml2.XMLHTTP")	} 
		catch (e){
			try	{page_request = new ActiveXObject("Microsoft.XMLHTTP")}
			catch (e){}
			}
		}
	else
		return false;
	page_request.onreadystatechange=function()
		{loadpage(page_request, containerid)}
	page_request.open('GET', url, true)
	page_request.send(null)
	}
	
function loadpage(page_request, containerid)
	{
	if (page_request.readyState == 4 && (page_request.status==200 || window.location.href.indexOf("http")==-1))
	document.getElementById(containerid).innerHTML=page_request.responseText;
	}
	
function load() {
  if (GBrowserIsCompatible()) {
	var map = new GMap2(document.getElementById("map"));
	map.addControl(new GSmallMapControl());
	map.addControl(new GMapTypeControl());
	map.setCenter(new GLatLng(52.3153852969, 5.62015061727), 13);
	var icon = new GIcon();
	icon.image = "http://labs.google.com/ridefinder/images/mm_20_red.png";
	icon.shadow = "http://labs.google.com/ridefinder/images/mm_20_shadow.png";
	icon.iconSize = new GSize(12, 20);
	icon.shadowSize = new GSize(22, 20);
	icon.iconAnchor = new GPoint(6, 20);
	icon.infoWindowAnchor = new GPoint(5, 1);
	var bounds = map.getBounds();
	var southWest = bounds.getSouthWest();
	var northEast = bounds.getNorthEast();
	var lngSpan = northEast.lng() - southWest.lng();
	var latSpan = northEast.lat() - southWest.lat();
  	var point = new GLatLng(southWest.lat() + latSpan * .5,
                          southWest.lng() + lngSpan * .5);
	map.addOverlay(new GMarker(point, icon));
  }
}
function toggle(id) {
 if( document.getElementById(id).style.display=='none' ){
   document.getElementById(id).style.display = '';
 }else{
   document.getElementById(id).style.display = 'none';
 }
}

function lapDet(id,speltak) 
	{
	 if(document.getElementById('lapDetRow' + id).style.display=='none' )
	 	{
		document.getElementById('lapDetRow' + id).style.display = '';
		document.getElementById('lapDetCell' + id).innerHTML = 'Bezig met laden...';
		ajaxpage('/2/lapDet/' + speltak + '/' + id,'lapDetCell' + id);
		}
	else{document.getElementById('lapDetRow' + id).style.display = 'none';}
	}
function showImg(id,nr,speltak)	{
	document.getElementById('imageDiv').innerHTML = '<a href="javascript:toggle(\'imageDiv\')"><img src="/img/upl/logboek/' + speltak + '/log' + id + nr + '.jpg" /></a>';
	document.getElementById('imageDiv').style.display = '';
}
function showFoto(url)	{
	document.getElementById('imageDiv').innerHTML = '<a href="javascript:toggle(\'imageDiv\')"><img src="' + url + '" /></a>';
	document.getElementById('imageDiv').style.display = '';
}
function timedRefresh(timeoutPeriod) {
	setTimeout("location.reload(true);",timeoutPeriod);
}