JavaScript DHTML/Event onMethod/onMoveStart
"onMoveStart" Example
<html>
<head>
<script language="JavaScript">
<!--
document.execCommand("2D-position",false,true);
function function1(){
window.onmove = alert("The div element has been dragged");
}
-->
</script>
</head>
<body bottommargin=150 onmovestart="function1()">
<div contenteditable="true">
<div style="width:300px;
height:300px;
color:yellow;
background-color:black;
position:absolute;
left: 50px;
top: 150px">Select and Drag me with the mouse.</div>
</div>
</body>
</html>