dimenticavo....

lo script è questo:

[code]



<HTML>
<HEAD>

<!-- Codice scaricato gratuitamente da HTML.it, il sito italiano sul Web publishing
http://www.html.it -->

<TITLE>Esempi Javascript: esempio pratico </TITLE>


<SCRIPT LANGUAGE="JavaScript">

var curElement;
function doMouseMove() {
var newleft=0, newTop = 0
if ((event.button==1) && (curElement!=null)) {

newleft=event.clientX-document.all.OuterDiv.offsetLeft-(curElement.offsetWidth/2)
if (newleft<0) newleft=0
curElement.style.pixelLeft= newleft
newtop=event.clientY -document.all.OuterDiv.offsetTop-(curElement.offsetHeight/2)
if (newtop<0) newtop=0
curElement.style.pixelTop= newtop
event.returnValue = false
event.cancelBubble = true
}
}

function doDragStart() {
// Don't do default drag operation.
if ("IMG"==event.srcElement.tagName)
event.returnValue=false;
}

function doMouseDown() {
if ((event.button==1) && (event.srcElement.tagName=="IMG"))
curElement = event.srcElement
}

document.ondragstart = doDragStart;
document.onmousedown = doMouseDown;
document.onmousemove = doMouseMove;
document.onmouseup = new Function("curElement=null")


</SCRIPT>
<SCRIPT FOR="MovingPictures" EVENT="onmousedown" LANGUAGE="JavaScript">


event.cancelBubble=true


</SCRIPT>

</HEAD>

<BODY bgcolor="white">

<DIV id=OuterDiv style="position:relative;width:100%;height:250">
[img]html_point_3kb.gif[/img]

</DIV>



</body>
</html>



[/code

e lo potete vedere qui:

http://www.html.it/jscript/grafica/grafica07codice.htm