che fa al caso mio, ma vorrei aggiungere più div,mi date una mano.... scusatemi ma il javascript non è il mio forte,spero di poter ricambiare con consigli in asp

codice:
<html>

<head>
<title>Prova</title>

<script type="text/javascript">
// Write session or persistent cookies
function setCookie(cookieName,cookieValue,cookieExpiration) {
    
	if (cookieExpiration!=null) {
        // Cookie has a duration / date object is expected
		document.cookie=cookieName + "=" + escape(cookieValue) + ";path=/;expires=" + cookieExpiration.toGMTString()
    } else {
        // Cookie has no duration / it will remain only for the browser session
		document.cookie=cookieName + "=" + escape(cookieValue) + ";path=/"
    }
}

// Get cookie value
function getCookie(cookieName) { 

	cookieString=document.cookie
    cookieName+="="
    
	// If at least one cookie exists...
    if (cookieString.length>0) {
        
		// Search for the cookie name
		i=cookieString.indexOf(cookieName)
        
		// If the cookie name exists, return its value
        if (i!=-1) {
            i += cookieName.length
            j = cookieString.indexOf(";",i)
            
            if (j==-1) {j = cookieString.length}
            
            return unescape(cookieString.substring(i,j))
        }
    }

    // Return a null value if the cookie doesn't exist
	return null
}

// Delete a cookie
function deleteCookie(cookieName) {
	
	// Get a date object for the 1st january 1970
	cookieExpiration = new Date(1970,0,1)
	// Set cookie value to an empty string and its expiration date to the 1st january 1970
	document.cookie=cookieName + "=;path=/;expires=" + cookieExpiration.toGMTString()
}

// Get object left position, even if nested
function getAbsLeft(o) {
	oLeft = o.offsetLeft
	while(o.offsetParent!=null) {
		oParent = o.offsetParent
		oLeft += oParent.offsetLeft
		o = oParent
	}
	return oLeft
}

// Get object top position, even if nested
function getAbsTop(o) {
	oTop = o.offsetTop
	while(o.offsetParent!=null) {
		oParent = o.offsetParent
		oTop += oParent.offsetTop
		o = oParent
	}
	return oTop
}

// Set object left position
function setLeft(o,oLeft) {
	o.style.left = oLeft + "px"
}

// Set object top position
function setTop(o,oTop) {
	o.style.top = oTop + "px"
}

// Set object top and left positions
function setPosition(o,oLeft,oTop) {
	setLeft(o,oLeft)
	setTop(o,oTop)
}

// Mouse button down handler
function dragMouseDown(e)
{
	// Get the event object for IE
	if (!e) {e = window.event}
	
	// Dragging begins...
	doDrag=true
	
	// Get a reference to the dragged object
	o=document.getElementById("draggedObject")
	
	// Get original top and left positions of the dragged object
	oLeft=getAbsLeft(o)
	oTop=getAbsTop(o)
	
	// Get the mouse cursor position into the dragged object surface
	mouseLeft=e.clientX-oLeft
	mouseTop=e.clientY-oTop
	
}

// Mouse button up handler
function dragMouseUp(e)
{
	// Dragging stops
	doDrag=false

	// Get the event object for IE
	if (!e) {e = window.event}
	
	// Store the position of the dragged object
	// as a cookie / the cookie value is a snippet of JavaScript
	oLeft = e.clientX-mouseLeft
	oTop = e.clientY-mouseTop
	cookieValue = "var oLeft=" + oLeft + ";" + "var oTop=" + oTop
	setCookie("recPos",cookieValue,expirationDate)

}

// Mouse move handler
function dragMouseMove(e)
{
	// Get the event object for IE
	if (!e) {e = window.event}
	
	// If dragging is on going...
	if (doDrag)
	{
		// Get a reference to the dragged object
		o=document.getElementById("draggedObject")
		
		// Set the top and left positions of the dragged object relatively to the mouse cursor
		oLeft = e.clientX-mouseLeft
		oTop = e.clientY-mouseTop
		setPosition(o,oLeft,oTop)
		
		// Stop event propagation
		return false
	}	
}

// Show last recorded position
function getRecPos()
{
	alert(getCookie("recPos"))
}

// At page load, look for a recorded position
// If so, move the dragged object to the last recorded position
function setRecPos()
{
	cookieValue = getCookie("recPos")
	if (cookieValue!=null)
	{
		// Interpret the snippet of JavaScript stored in the cookie
		eval(cookieValue)
		
		// Move the dragged object to the last recorded position
		o=document.getElementById("draggedObject")
		setPosition(o,oLeft,oTop)
	}
}

// Set the expiration date 5 days ahead in the time
expirationDate = new Date()
expirationDate.setDate(expirationDate.getDate() + 5)

doDrag=false
mouseLeft=0
mouseTop=0

document.onmousemove = dragMouseMove
</script>

</head>

<body onload="setRecPos()">

<div id="draggedObject" style="position:absolute;top:100px;left:100px;width:80px;height:80px;cursor:pointer;cursor:hand;background-color:green" onmousedown="dragMouseDown(event)" onmouseup="dragMouseUp(event)"></div>


</body>

</html>