var overlayContainerElt = document.getElementById('overlayContainer');
var flashContainerElt = document.getElementById('flashContainer');
var flashElt = document.getElementById('flash');


function overlay(mode) {
	if(mode == 'display') {
		if(document.getElementById("overlay") === null) {
			div = document.createElement("div");
			div.setAttribute('id', 'overlay');
			div.setAttribute('className', 'overlayBG');
			div.setAttribute('class', 'overlayBG');

			lightBox = document.createElement('div');
			lightBox.setAttribute('id', 'lightBox');

			span = document.createElement('div');
			span.setAttribute('class', 'pointer');
			span.setAttribute('className', 'pointer');
			span.setAttribute('onclick', 'overlay(\'none\')');
			text = document.createTextNode('X');
			span.appendChild(text);
			lightBox.appendChild(span);
			
			span2 = document.createElement('div');
			var inner_zwischenspeicher = document.getElementById('overlay_content').innerHTML;
			inner_zwischenspeicher = inner_zwischenspeicher.split('_copied').join('');
			span2.innerHTML = inner_zwischenspeicher;
			lightBox.appendChild(span2);

			document.getElementsByTagName("body")[0].appendChild(div);
			document.getElementsByTagName("body")[0].appendChild(lightBox);
		}
	} else {
		document.getElementsByTagName("body")[0].removeChild(document.getElementById("overlay"));
		document.getElementsByTagName("body")[0].removeChild(document.getElementById("lightBox"));
		
		if(document.getElementById('flash')) {
			document.getElementById('flash').style.display = 'block';
		}
		
		if(document.getElementById('text_start')) {
			document.getElementById('text_start').style.display = 'block';
			id_to_write_into = 'text_start';
			AC_FL_RunContent( 'codebase','http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0','width','630','height','55','accesskey','s','title','starte terminal','src','glow_enter','quality','high','pluginspage','http://www.macromedia.com/go/getflashplayer','scale','exactfit','movie','glow_enter' );
		}
		
		if(document.getElementById('flash_video')) {
			document.getElementById('flash_video').style.display = 'block';
			id_to_write_into = 'flash_video';
			AC_FL_RunContent( 'codebase','http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0','width','172','height','162','src','flash_videoteil','quality','high','pluginspage','http://www.macromedia.com/go/getflashplayer','movie','flash_videoteil' );
		}
		
		if(document.getElementById('shoutbox')) {
			document.getElementById('shoutbox').style.display = 'block';
			id_to_write_into = 'shoutbox';
			AC_FL_RunContent( 'codebase','http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0','width','200','height','315','src','aa_shoutbox','quality','high','pluginspage','http://www.macromedia.com/go/getflashplayer','movie','aa_shoutbox' );
		}
	}
}

function showYear(_nYear) {
	document.getElementById('overlay_content_2008').style.display = 'none';
	document.getElementById('overlay_content_2009').style.display = 'none';
	document.getElementById('overlay_content_2010').style.display = 'none';
	document.getElementById('overlay_content_2011').style.display = 'none';
	document.getElementById('overlay_content_'+_nYear).style.display = 'block';
	return false;
}

function toggle(_sId, _sDisplay) {
	document.getElementById(_sId).style.display = _sDisplay;
}