/* Default-Javascript für Welterbe-Websites

Letzte Änderung: 16.03.07

*/

function popup_klein(trgt){
neu = 
window.open('',trgt,'width=521,height=680,screenX=172,screenY=0,top=0,left=172,marginwidth=0,marginheight=0,resizable=yes,status=0,toolbar=0,menubar=0,location=0');
}

var cleared = 0;
  function clearField(field)
  {
   if (cleared != 1)
   {
    field.value = "";
    cleared = 1;
   }
   else
   {
    cleared = 0;
   }
  }

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];}
}

/* Einstellungen */
path_fullscreen = "index.php?id=";
//img_name = "titanic_";

/* Betriebssystem */
var os;
var agent;
agent = navigator.userAgent;

if (agent.search(/Win.+/)) os="win";
if (agent.search(/Mac.+/)) os="mac";
if (agent.search(/Linux.+/)) os="linux";

/* Browser */
var brw;
if (document.all) brw="ie";
else brw="moz";

/* Vollbild */
var qtversion;
    qtversion=0;
var qtpresent;
    qtpresent=0;
var qthex;
tmp = new Array();

function fullscreen(bildnr){

	/* Pfad erstellen */
	url = path_fullscreen +  bildnr;

	/* fuer Mozilla´s */
    if(brw=="moz") {
      for (i=0; i < navigator.plugins.length; i++ ) {
          if (navigator.plugins[i].name.indexOf("QuickTime") >= 0){
            qtpresent = 1;
            qtversion = navigator.plugins[i].name.substr(18,1);
          }
      }
    }

    if(brw=="ie") qtversion=tmp[6];

	/* Vollbild oeffnen */
    if(qtpresent==1){
        if(qtversion>4){
        fullscreen_window=window.open(url,'fullscreen','toolbar=0,location=0,status=0,menubar=0,scrollbars=0,resizable=0');
		fullscreen_window.focus();
        }
        else {
            check=confirm("Quicktime-Version " + qtversion + " installiert. Sie benötigen min. Version 5. \nWollen Sie kostenfrei die aktuellste Version laden?");
            if(check==true) window.open("http://www.apple.com/de/quicktime/download/standalone.html");
        }

    }
    else{
        check=confirm("Sie haben kein Quicktime installiert. \nWollen Sie kostenfrei die aktuellste Version laden?");
        if(check==true) window.open("http://www.apple.com/de/quicktime/download/standalone.html");
    }
}

/* QTVR-Version in Int wandeln, nur fuer den MSIE */
function getVersion(dec){
  var dec;
  var index = 0;
  while(dec!=0){
    tmp[index] = parseInt(dec)%16;
    dec = parseInt(dec)/16;
    index++;
  }
}

/* Externe Links */
function externalLinks() { 
	if (!document.getElementsByTagName) return; 
	var anchors = document.getElementsByTagName("a"); 
	for (var i=0; i<anchors.length; i++) { 
	var anchor = anchors[i]; 
	if (anchor.getAttribute("href") && 
 	anchor.getAttribute("rel") == "external") 
	anchor.target = "_blank"; 
} 
} 
window.onload = externalLinks;