<script type="text/javascript">
function OnChangeCheckbox (checkbox) {
if (checkbox.checked) {
var x = document.getElementById("main_menu");
x.style.height = "68px";
}
else {
var x = document.getElementById("main_menu");
x.style.height = "40px";
}
}
</script>
Toggle the checked state of the following checked box:<br /><br />
<input type="checkbox" onclick="OnChangeCheckbox (this)" id="myCheckbox" />
<label for="myCheckbox">Sample check box</label>
hat geklappt