var gl_browser_height												= 0;
var gl_browser_width												= 0;

//------------------------------------------------------------------
// breite und hoehe des browserfensters bestimmen
//------------------------------------------------------------------
function init_browser_height_width()
  {
  if(ie && navigator.appVersion.indexOf("Linux") < 0)
    {
    gl_browser_width												= document.documentElement.clientWidth;
    gl_browser_height												= document.documentElement.clientHeight;
	//gl_browser_width												= document.body.clientWidth;
    //gl_browser_height												= document.body.clientHeight;
	}
  else
    {
	gl_browser_width												= innerWidth;
    gl_browser_height												= innerHeight;
    }
  
  //fuer linux
  if(navigator.appVersion.indexOf("Linux") >= 0)
    {
    gl_browser_height												= gl_browser_height-8;
    }
  }


//------------------------------------------------------------------
// bitte warten...
//------------------------------------------------------------------
function cx_show_container(str)
  {
  init_browser_height_width();
  cx_show_schleier();
  document.getElementById(str).style.display						= 'block';
  document.getElementById(str).style.top							= (document.body.scrollTop+parseInt(gl_browser_height/2)-parseInt(document.getElementById(str).offsetHeight/2))+'px';
  document.getElementById(str).style.left							= (parseInt(gl_browser_width/2)-parseInt(document.getElementById(str).offsetWidth/2))+'px';
  setTimeout('cx_container_mittig(\''+str+'\')',100);
  }
function cx_show_schleier()
  {
  int_hoehe															= parseInt(document.getElementById('wrap').offsetHeight);
  if(int_hoehe < gl_browser_height)
    {
	int_hoehe														= gl_browser_height;
	}
  document.getElementById('schleier').style.height					= int_hoehe+'px';
  document.getElementById('schleier').style.display					= 'block';
  try{document.getElementById('schleier').focus();}catch(e){}
  }
function cx_hide_schleier()
  {
  document.getElementById('schleier').style.display					= 'none';
  }
function cx_container_mittig(str)
  {
  // nur ausfuehren, wenn sichtbar
  if(document.getElementById(str).style.display == 'block')
    {
	init_browser_height_width();
	document.getElementById(str).style.top				= (document.documentElement.scrollTop+parseInt(gl_browser_height/2)-parseInt(document.getElementById(str).offsetHeight/2))+'px';
    document.getElementById(str).style.left			= (parseInt(gl_browser_width/2)-parseInt(document.getElementById(str).offsetWidth/2))+'px';
    setTimeout('cx_container_mittig(\''+str+'\')',100);
	}
  }
function cx_hide_container(str)
  {
  document.getElementById(str).style.display						= 'none';
  cx_hide_schleier();
  }


gaestebuch_geladen													= 0;
function gaestebuch()
  {
  init_browser_height_width();
  obj_iframe														= document.getElementById('gaestebuch_iframe');
  
  obj_iframe.style.width											= Math.min(gl_browser_width,760)+'px';
  obj_iframe.style.height											= Math.max(gl_browser_height-200,460)+'px';
  
  if(!gaestebuch_geladen)
    {
	obj_iframe.src													= 'http://www.sportmasseur-swinny.de/GB/';
	gaestebuch_geladen												= 1;
	}
  cx_show_container('gaestebuch_container');
  }





function galerie_next(nr)
  {
  i_start															= i_start+nr;
  if(i_start < 0)
    {
	i_start															= arr_js_bilder.length-1;
	}
  else if(i_start >= arr_js_bilder.length)
    {
	i_start															= 0;
	}
  document.images['bildhross'].src									= arr_js_bilder[i_start];
  document.getElementById('bildnr').innerHTML						= 'Bild '+(i_start+1)+' von '+arr_js_bilder.length;
  }