Untitled

<html>
<head>
	<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />


</head>
<body>
<section id="kolor">
<div class="move">
<input type="button" value="Wstecz" onClick="history.back();" />
<input type="button" value="Dalej" onClick="history.forward();" />

</div>
<div class="color">
<input id="red" type="button" value="red" onclick="red()"; />
<input id="blue" type="button" value="blue" onclick="blue()"; />
<input id="green" type="button" value="green" onclick="green()"; />


</section>

<script>
function red(){
document.getElementById("kolor").style.background-color = "red";

}function blue(){
document.getElementById("kolor").style.background-color = "blue";

}function green(){
document.getElementById("kolor").style.background-color = "green";

}
</script>
</body>
</html>