function losuj_bottom()
{
	var max = 3;
	var bottom = null;	
	var losowa = Math.floor(Math.random() * max) + 1;
	var str = new String(losowa);	
	//window.alert(str);	
	var bottom = 'partnerzy_wer' + str;	
	//window.alert(bottom);
	document.getElementById(bottom).style.display = 'inline';	
}