function fadeout(dObj, opc,id)	{
		document.getElementById("boxToDrag1"+id).style.MozOpacity=50/100;
		document.getElementById("boxToDrag1"+id).style.opacity=50/100;
		document.getElementById("boxToDrag1"+id).style.filter="alpha(opacity="+opc+")";	}
function fadeback(id)	{
    	document.getElementById("boxToDrag1"+id).style.opacity=100/100;
		document.getElementById("boxToDrag1"+id).style.filter="alpha(opacity=100)";
		document.getElementById("boxToDrag1"+id).style.MozOpacity=100;
		}
function Browser() {
	var ua, s, i;
	this.isIE = false;
	this.isNS = false;
	this.version = null;
	ua = navigator.userAgent;

	s = "MSIE";
	if ((i = ua.indexOf(s)) >= 0) {
		this.isIE = true;
		this.version = parseFloat(ua.substr(i + s.length));
		return;	}

	s = "Netscape6/";
	if ((i = ua.indexOf(s)) >= 0) {
		this.isNS = true;
		this.version = parseFloat(ua.substr(i + s.length));
		return;	}

// Treat any other "Gecko" browser as NS 6.1.

	s = "Gecko";
	if ((i = ua.indexOf(s)) >= 0) {
		this.isNS = true;
		this.version = 6.1;
		return;	}

	}


var browser = new Browser();


// Global object to hold drag information.

var dragObj = new Object();
dragObj.zIndex = 0;

function dragStart(event, id) {
var el;
var x, y;

// If an element id was given, find it. Otherwise use the element being
// clicked on.

if (id)	{
	if (parent.document.getElementById(id))	{	
		dragObj.elNode = parent.document.getElementById(id);	}
	else	{	
		dragObj.elNode = document.getElementById(id);	}	}
else	{
	alert(window.event.srcElement+"2");
	if (browser.isIE)
		dragObj.elNode = parent.window.event.srcElement;

	if (browser.isNS)
		dragObj.elNode = event.target;
// If this is a text node, use its parent element.


if (dragObj.elNode.nodeType == 3)
	dragObj.elNode = dragObj.elNode.parentNode;	}

// Get cursor position with respect to the page.

if (browser.isIE) {
	x = window.event.clientX + document.documentElement.scrollLeft + document.body.scrollLeft;
	y = window.event.clientY + document.documentElement.scrollTop + document.body.scrollTop;	}
if (browser.isNS) {
	x = event.clientX + window.scrollX;
	y = event.clientY + window.scrollY;	}

// Save starting positions of cursor and element.


dragObj.cursorStartX = x;
dragObj.cursorStartY = y;
dragObj.elStartLeft = parseInt(dragObj.elNode.style.left, 10);
dragObj.elStartTop = parseInt(dragObj.elNode.style.top, 10);

if (isNaN(dragObj.elStartLeft)) dragObj.elStartLeft = 0;
if (isNaN(dragObj.elStartTop)) dragObj.elStartTop = 0;

// Update element's z-index.

dragObj.elNode.style.zIndex = ++dragObj.zIndex;

// Capture mousemove and mouseup events on the page.

if (browser.isIE) {
document.attachEvent("onmousemove", dragGo);
document.attachEvent("onmouseup", dragStop);
window.event.cancelBubble = true;
window.event.returnValue = false;
}
if (browser.isNS) {
document.addEventListener("mousemove", dragGo, true);
document.addEventListener("mouseup", dragStop, true);
event.preventDefault();
}
}

function dragGo(event) {

var x, y;

// Get cursor position with respect to the page.

if (browser.isIE) {
x = window.event.clientX + document.documentElement.scrollLeft
+ document.body.scrollLeft;
y = window.event.clientY + document.documentElement.scrollTop
+ document.body.scrollTop;
}
if (browser.isNS) {
x = event.clientX + window.scrollX;
y = event.clientY + window.scrollY;
}

// Move drag element by the same amount the cursor has moved.

dragObj.elNode.style.left = (dragObj.elStartLeft + x - dragObj.cursorStartX) + "px";
dragObj.elNode.style.top = (dragObj.elStartTop + y - dragObj.cursorStartY) + "px";

if (browser.isIE) {
window.event.cancelBubble = true;
window.event.returnValue = false;
}
if (browser.isNS)
event.preventDefault();
}

function dragStop(event) {

// Stop capturing mousemove and mouseup events.

if (browser.isIE) {
document.detachEvent("onmousemove", dragGo);
document.detachEvent("onmouseup", dragStop);
}
if (browser.isNS) {
document.removeEventListener("mousemove", dragGo, true);
document.removeEventListener("mouseup", dragStop, true);
}
}