// JavaScript Document

function isGecko(){
   var s = navigator.userAgent;
   return (s.lastIndexOf("Gecko") > -1);
}

var portal;

var gecko = (isGecko())? true:false


var PopupFenster= null;
var kartenFenster = null;

function init(){
	var anhang =  self.location.search;
	var indexL = anhang.indexOf('L');
	anhang = anhang.substring((indexL+2),anhang.length);
	if(anhang.indexOf('sbccs') > -1 || anhang.indexOf('uscoms') > -1 || anhang.indexOf('roupois') > -1)
		karteOeffnen(anhang);
}

function mapClicked(event,language){
	var bBoxGK = new Array(2460000,5650000,2554000,5776000);
	var bBoxPx = new Array(0,0,266,352);
	var mDownX = ((gecko)? event.pageX:event.x+document.body.scrollLeft)-211;
  var mDownY = ((gecko)? event.pageY:event.y+document.body.scrollTop)-186;
  
  if(mDownX < 0) mDownX = 0;
  if(mDownY < 0) mDownY = 0;
  
  var yGK = parseInt(bBoxGK[0] + (((bBoxGK[2] - bBoxGK[0])/(bBoxPx[2] - bBoxPx[0])) * mDownX));
  var xGK = parseInt(bBoxGK[3] - (((bBoxGK[3] - bBoxGK[1])/(bBoxPx[3] - bBoxPx[1])) * mDownY)); 

	karteOeffnen(language,yGK,xGK);
}


function fPopup(seite) {
  if(PopupFenster != null) {
    if(!PopupFenster.closed) {
      PopupFenster.close();
    }
  }
  PopupFenster =open(seite, 'Popup', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,copyhistory=no,width=100,height=100,screenY=30,screenX=110');
	PopupFenster.moveTo(100,70);
}

function openFromSitemap(){
	karteOeffnen(arguments[0]);
}

function karteOeffnen(){
	var calledBy = String(karteOeffnen.caller);
	var url;
	var mapLoaded = false;
	if(kartenFenster != null){
		if(!kartenFenster.closed){
			if(calledBy == 'null' || calledBy.indexOf('karteOeffnenByMMP1') > -1){
				kartenFenster.highlightPOI(arguments[1],arguments[2]);
				mapLoaded = true;
			}
			else
				kartenfenster.close();
		}
	}

	if(calledBy == 'null' || calledBy.indexOf('karteOeffnenByMMP1') > -1){
		if(!mapLoaded){
			url = 'index.php?id=46&L='+arguments[0]+'&hpoics'+arguments[1]+','+arguments[2]+'hpoice&';
		}
	}
	else if(calledBy.indexOf('function init') > -1)
		url = 'index.php?id=46&L='+arguments[0];
	else if(calledBy.indexOf('function mapClicked') > -1){
		url = 'index.php?id=46&L='+arguments[0]+'&sbccs'+arguments[1]+','+arguments[2]+'sbcce&';
	}
	else
			url = 'index.php?id=46&L='+arguments[0];

	if(!mapLoaded)
		kartenFenster = window.open(url,'Kartenprojektor','width=830,height=565,status=yes,menubar=no,scrollbars=no,resizable=yes,screenY=130,screenX=230');
}

function karteOeffnenByMMP1(){	//oeffnen der Karte aus einem MMP, dieser geoeffnet aus dem Portal oder der Karte
	if(self.name == 'Popup'){
		if(opener.kartenFenster != null){
			if(!opener.kartenFenster.closed)
				opener.kartenFenster.highlightPOI(arguments[1],arguments[2]);
			else
				opener.karteOeffnen(arguments[0],arguments[1],arguments[2]);
		}
		else
			opener.karteOeffnen(arguments[0],arguments[1],arguments[2]);
	}
	else{
		if(opener != null){
			if(!opener.closed)
				opener.top.highlightPOI(arguments[1],arguments[2]);
			else
				karteOeffnen(arguments[0],arguments[1],arguments[2]);
		}
		else
			karteOeffnen(arguments[0],arguments[1],arguments[2]);
	}
}

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) { //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_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_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];}
}