js:
<script type="text/javascript">
var drag_ = false
var D = new Function('obj', 'return document.getElementById(obj);')
var oevent = new Function('e', 'if (!e) e = window.event;return e')
function Move_obj(obj) {
var x, y;
D(obj).onmousedown = function(e) {
drag_ = true;
with (this) {
style.position = "absolute"; var temp1 = offsetLeft; var temp2 = offsetTop;
x = oevent(e).clientX; y = oevent(e).clientY;
document.onmousemove = function(e) {
if (!drag_) return false;
with (this) {
style.left = temp1 + oevent(e).clientX - x + "px";
style.top = temp2 + oevent(e).clientY - y + "px";
}
}
}
document.onmouseup = new Function("drag_=false");
}
}
</script>