<body>
<div id="mainDiv" class="mainDiv">
Tabela:<input type="text" id="tfTabela" class="myTextInput">
Wiersze:
<input type="text" id="tfWiersze" class="myTextInput" 
       style="width:30px;">
Czas:
<input type="text" id="tfCzas" class="myTextInput" 
       style="width:30px;">
<input type="button" id="btnUstaw" class="myButton" 
       value="Ustaw" onclick="start1();">
</div>
<div id="dataDiv" class="dataDiv">
</div>
</body>