// Browserchecks
safari = (navigator.appVersion.indexOf("Safari")!=-1) ? true : false;
moz = (navigator.appName.indexOf("Netscape")!=-1) ? true : false;
isMac = (navigator.appVersion.indexOf("Mac")!=-1) ? true : false;
opera = (navigator.userAgent.indexOf("Opera")!=-1) ? true : false;
ie55 = ((document.all)&&(navigator.appVersion.indexOf("MSIE 5.5")!=-1)) ? true : false;
ie6 = ((document.all)&&(navigator.appVersion.indexOf("MSIE 6")!=-1)) ? true : false;
isIE = ((document.all)&&(navigator.appVersion.indexOf("MSIE")!=-1)) ? true : false;
ie7plus = ((document.all)&&(navigator.appVersion.indexOf("MSIE")!=-1)&&(navigator.appVersion.charAt(navigator.appVersion.indexOf('MSIE')+5)>=7)) ? true : false;
IEmac = ((document.all)&&(isMac)) ? true : false;
NS4 = (document.layers) ? true : false;

if (isMac) document.write('<link rel="stylesheet" href="/live/includes/layout/styles_addon_mac.css" type="text/css" />');  
if (safari) document.write('<link rel="stylesheet" href="/live/includes/layout/styles_addon_safari.css" type="text/css" />');  

// Funktion, die vor dem Seitenaufbau aufgerufen wird
function preOnResize() {
	document.write('<style>');
	if (isIE && !ie7plus) {
	   content_min_height = (getViewportHeight()-340)+"px" ;
		document.write('	#content { height:'+content_min_height+'; }\n ');
	}else{
	   content_min_height = (getViewportHeight()-335)+"px" ;
		document.write('	#content { min-height:'+content_min_height+'; }\n ');
	}
	document.write('</style>');
}

// Funktion, die nach Fenstergr-Aenderung aufgerufen wird
function myOnResize() {
	var con = document.getElementById("content");
	if (isIE && !ie7plus) {
	   content_min_height = (getViewportHeight()-340)+"px" ;
		if (con) con.style.height = content_min_height;
	}else{
	   content_min_height = (getViewportHeight()-335)+"px" ;
	   if (con) con.style.minHeight = content_min_height;
	}
}

// Liefert Breite des nutzbaren Sichtbereichs
function getViewportWidth() {
	if (document.body) return document.body.offsetWidth;
	if (document.documentElement) return document.documentElement.offsetWidth;
	var w = self.innerWidth || (document.documentElement.clientWidth || document.body.clientWidth);
	if (isIE) return w-16;	//im IE ist der Scroller immer sichtbar
	else return w;
}

// Liefert Höhe des nutzbaren Sichtbereichs
function getViewportHeight() {
	var h = self.innerHeight || (document.documentElement.clientHeight || document.body.clientHeight);
	return h;
}
 
// Liefert Fensterbreite
function getWinWidth() {
	return getWinSize()[0];
}

// Liefert Fensterhoehe
function getWinWidth() {
	return getWinSize()[1];
}
	
// Liefert Fenstergroesse
function getWinSize() {
  var myWidth = 0;
  var myHeight = 0;
  if( typeof( window.innerWidth ) == 'number' ) {
    //Non-IE
    myWidth = window.innerWidth;
    myHeight = window.innerHeight;
  } else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
    //IE 6+ in 'standards compliant mode'
    myWidth = document.documentElement.clientWidth;
    myHeight = document.documentElement.clientHeight;
  } else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
    //IE 4 compatible
    myWidth = document.body.clientWidth;
    myHeight = document.body.clientHeight;
  }
  return Array(myWidth,myHeight);
}

// Fenster oeffnen
function openWin( url, name, xsize, ysize ) {
	if (win!=null) win.close();
	var features = '';
	if (arguments.length>2) features = 'resizable=no,hotkeys=no,menubar=no,locationbar=no,status=yes,width='+xsize+',height='+ysize;
	win = window.open(url ,name , features);
	win.focus();
}

// Felder sichtbar machen fuer Gruppen-Seite
var shownSubU_id='';
function showSubUntern( id ) {
   if (shownSubU_id!=id) {
      var subU = document.getElementById(id);
      subU.style.display = "block";
      var subU = document.getElementById(shownSubU_id);
      if (subU) subU.style.display = "none";
      shownSubU_id = id;
   }
}

// Ein/Ausblenden
function showHide( id ) {
	var el = document.getElementById(id);
	if (el.style.display == "none") el.style.display = "block";
	else el.style.display = "none";
}