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<html><head><style>div { width: 100px; height: 100px; border: 1px solid black; margin: 10px; float: left; padding: 30px; text-align: center; background-color: lightgray;}p { background-color: white;}</style></head><body><h3>This example demonstrates the difference between onmousemove, onmouseenter and onmouseover.</h3><p>The onmousemove event occurs every time the mouse pointer is moved over the div element.</p><p>The mouseenter event only occurs when the mouse pointer enters the div element. </p><p>The onmouseover event occurs when the mouse pointer enters the div element, and its child elements (p and span).</p><div onmousemove="myMoveFunction()"> <p>onmousemove: <br> <span id="demo">Mouse over me!</span></p></div><div onmouseenter="myEnterFunction()"> <p>onmouseenter: <br> <span id="demo2">Mouse over me!</span></p></div><div onmouseover="myOverFunction()"> <p>onmouseover: <br> <span id="demo3">Mouse over me!</span></p></div><script>var x = 0;var y = 0;var z = 0;