JavaScript OnResize, OnKeyUp, OnKeyDown Event

Code:

<script language="javascript">

function xyz(){
alert("The key is up");

}
function xyz1(){

alert("The key is down");
}
function xyz2(){
alert("Yor are changing the size of window");
}
</script>
<body onResize="xyz2()">
<form name="frm">
<input type="text" name="x" onkeyup="xyz()" />
<input type="text" name="y" onkeydown="xyz1()" />

<input type="button" value="Button" />

</form>
</body>

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