Detach Event : Event : Document JAVASCRIPT DHTML TUTORIALS

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Detach Event



    
<html>
<body>
<button id="myButton">Button</button>
<button onclick="function3();">Apply an event handler "Button"</button>
<button onclick="function2();">Detach</button>
<script language="JavaScript">
    function function3() {
        document.all.myButton.attachEvent("onclick", function1)
    }
    function function1() {
        document.bgColor = 'red';
    }
    function function2() {
        document.bgColor = 'white'; 
        document.all.myButton.detachEvent('onclick', function1);
    }
</script>
</body>
</html>