<body>
<div id="mainDiv" class="mainDiv">
Hasło:
<input type="text" id="tfHaslo" class="myTextInput">
<input type="button" id="btnSzukaj" value="Szukaj"
       onclick="startRequest();" class="myButton">
</div>
<div id="dataDiv" class="dataDiv">
</div>
</body>