function show(nazwa) {
document.getElementById('start').style.display='none';
document.getElementById('oferta').style.display='none';
document.getElementById('portfolio').style.display='none';
document.getElementById('onas').style.display='none';
document.getElementById('praca').style.display='none';
document.getElementById('kontakt').style.display='none';

document.getElementById('stronywww').style.display='none';
document.getElementById('pozycjonowanie').style.display='none';
document.getElementById('multimedia').style.display='none';
document.getElementById('promocjawsieci').style.display='none';
document.getElementById('inneuslugi').style.display='none';

document.getElementById(nazwa).style.display='block';
}

function top() {
document.write('<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=10,0,0,0" width="897" height="186" id="top" align="middle">\n');
document.write('<param name="allowScriptAccess" value="sameDomain" />\n');
document.write('	<param name="allowFullScreen" value="false" />\n');
document.write('<param name="movie" value="top.swf" /><param name="quality" value="high" /><param name="wmode" value="transparent" /><param name="bgcolor" value="#ffffff" />	<embed src="top.swf" quality="high" wmode="transparent" bgcolor="#ffffff" width="897" height="186" name="top" align="middle" allowScriptAccess="sameDomain" allowFullScreen="false" type="application/x-shockwave-flash" pluginspage="http://www.adobe.com/go/getflashplayer" />\n');
document.write('</object>\n');
	
}