function count(zrodlo,licznik,min,max) {
	var data = document.getElementById(zrodlo).value;

	if ((data.length>=min) && (data.length<=max)) {                                                        
		var output = "<span style=\"color:green;\">" + data.length + "</span> OK!";
	} else {                                                              
		var output = "<span style=\"color:red;\">" + data.length + "</span>";
		if (data.length<min) {
			output += " (min. " + min + ")";
		} else {
			output += " (max. " + max + ")";
		}
	}

	document.getElementById(licznik).innerHTML = output;
}