function prezentacja(id, path, type, height) {
	var box = document.getElementById('presentationBox');
	
	if(type == 'swf') {
		var html = '<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" ' +
			'codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,0,0" ' +
			'width="700" ' +
			'height="' + height + '" ' +
			'<param name="allowScriptAccess" value="always" />' +
	        '<param name="movie" value="' + path + '?size=1&format=xml" />' +
	        '<param name="quality" value="high" />' +
	        '<param name="allowFullScreen" value="true" />' +
	        '<param name="menu" value="false" />' +
	        '<param name="bgcolor" value="#FFFFFF" />' +
	        '<embed src="' + path + '?size=1&format=xml" '+
	          'quality="high" ' +
	          'bgcolor="#FFFFFF" ' +
	          'width="700" ' +
	          'height="' + height + '" ' +
	          'align="middle" ' +
	          'menu="false" ' +
	          'allowScriptAccess="always" ' +
	          'type="application/x-shockwave-flash" ' +
	          'allowFullScreen="true" ' +
	          'pluginspage="http://www.macromedia.com/go/getflashplayer" /></object>';
	}
	else {
		var html = '<a href="' + path + '" style="display:block;width:700px;height:' + height + 'px;" id="flowplayer"></a>';
	}
		
	box.innerHTML = html;
	
	if(type == 'flv') {
		flowplayer("flowplayer", "flowplayer/flowplayer-3.1.1.swf", { 
			clip:  { 
			autoPlay: false, 
			autoBuffering: false,
			provider: 'lighttpd' 
			}, 
				plugins: { 
			  	lighttpd: { 
			    	url: 'flowplayer/flowplayer.pseudostreaming-3.1.2.swf',
			    	queryString: escape('?start=${start}')  
			    } 
			  }
			});
	}
	
	var lis = document.getElementById('presentationHeader').getElementsByTagName('li');
	for(i = 0; i < lis.length; i++)
		lis[i].className = '';
	
	document.getElementById(id).className = 's';
}