Untitled

<html>
<head>
	<title> Gra </title>
<style>

	.przycisk{
	width: 80px;
	hight: 80px;
	color: white;
	background-color: black;
	font-size: 65px;

	}

</style>
<script>

	function zamien(a,b,c){
		if( document.getElementById('button'+b).value==""){
		document.getElementById('button'+b).value=document.getElementById('button'+a).value;
		document.getElementById('button'+a).value="";
	}
	else
		if( document.getElementById('button'+c).value==""){
		document.getElementById('button'+c).value=document.getElementById('button'+a).value;
		document.getElementById('button'+a).value="";
	}
}


	function zamien1(a,b,c,t){
		if( document.getElementById('button'+b).value==""){
		document.getElementById('button'+b).value=document.getElementById('button'+a).value;
		document.getElementById('button'+a).value="";
	}
	else
		if( document.getElementById('button'+c).value==""){
		document.getElementById('button'+c).value=document.getElementById('button'+a).value;
		document.getElementById('button'+a).value="";
	}
	else
		if( document.getElementById('button'+t).value==""){
		document.getElementById('button'+t).value=document.getElementById('button'+a).value;
		document.getElementById('button'+a).value="";
	}
}


function zamien2(a,b,c,t,d){
		if( document.getElementById('button'+b).value==""){
		document.getElementById('button'+b).value=document.getElementById('button'+a).value;
		document.getElementById('button'+a).value="";
	}
	else
		if( document.getElementById('button'+c).value==""){
		document.getElementById('button'+c).value=document.getElementById('button'+a).value;
		document.getElementById('button'+a).value="";
	}
	else
		if( document.getElementById('button'+t).value==""){
		document.getElementById('button'+t).value=document.getElementById('button'+a).value;
		document.getElementById('button'+a).value="";
	}
	else
		if( document.getElementById('button'+d).value==""){
		document.getElementById('button'+d).value=document.getElementById('button'+a).value;
		document.getElementById('button'+a).value="";
	}
}
</script>

</head>
<body>

	<div>
		<input class="przycisk" type="button" id="button1" value="1" onclick="zamien(1,2,4)">
		<input class="przycisk" type="button" id="button2" value="2" onclick="zamien1(2,1,3,5)">
		<input class="przycisk" type="button" id="button3" value="3" onclick="zamien(3,2,6)"><br>

		<input class="przycisk" type="button" id="button4" value="4" onclick="zamien1(4,1,7,5)">
		<input class="przycisk" type="button" id="button5" value="5" onclick="zamien2(5,2,4,6,8)">
		<input class="przycisk" type="button" id="button6" value="6" onclick="zamien1(6,3,5,9)"><br>

		<input class="przycisk" type="button" id="button7" value="7" onclick="zamien(7,4,8)">
		<input class="przycisk" type="button" id="button8" value="8" onclick="zamien1(8,7,9,5)">
		<input class="przycisk" type="button" id="button9" value="" onclick="zamien(9,8,6)"><br>
	</div>

</body>
</html>