Hi Im currently working on a flash website and am needing help with removing swf files that I import onto the main stage at the click of a button, So basically I want to unload the previous page before it loads the new page here is my code:

Code:
var mov1Request:URLRequest = new URLRequest("1.swf");
var mov2Request:URLRequest = new URLRequest("2.swf");
var mov3Request:URLRequest = new URLRequest("3.swf");
var mov4Request:URLRequest = new URLRequest("4.swf");
var mov5Request:URLRequest = new URLRequest("5.swf");
var mov6Request:URLRequest = new URLRequest("6.swf");
var mov7Request:URLRequest = new URLRequest("7.swf");
var mov8Request:URLRequest = new URLRequest("8.swf");

var mov1Loader:Loader = new Loader();
var mov2Loader:Loader = new Loader();
var mov3Loader:Loader = new Loader();
var mov4Loader:Loader = new Loader();
var mov5Loader:Loader = new Loader();
var mov6Loader:Loader = new Loader();
var mov7Loader:Loader = new Loader();
var mov8Loader:Loader = new Loader();

Button1.addEventListener(MouseEvent.CLICK, click1);
Button2.addEventListener(MouseEvent.CLICK, click2);
Button3.addEventListener(MouseEvent.CLICK, click3);
Button4.addEventListener(MouseEvent.CLICK, click4);
Button5.addEventListener(MouseEvent.CLICK, click5);
Button6.addEventListener(MouseEvent.CLICK, click6);
Button7.addEventListener(MouseEvent.CLICK, click7);
Button8.addEventListener(MouseEvent.CLICK, click8);
	
mov1Loader.load(mov1Request)
Background.addChild(mov1Loader);

function click1(event:MouseEvent):void{
	mov1Loader.load(mov1Request)
	Background.addChild(mov1Loader);
	}
	
function click2(event:MouseEvent):void{
	mov2Loader.load(mov2Request)
	Background.addChild(mov2Loader);
	}
	
function click3(event:MouseEvent):void{
	mov3Loader.load(mov3Request)
	Background.addChild(mov1Loader);
	}
	
function click4(event:MouseEvent):void{
	mov4Loader.load(mov4Request)
	Background.addChild(mov4Loader);
	}
	
function click5(event:MouseEvent):void{
	mov5Loader.load(mov5Request)
	Background.addChild(mov5Loader);
	}
	
function click6(event:MouseEvent):void{
	mov6Loader.load(mov6Request)
	Background.addChild(mov6Loader);
	}
	
function click7(event:MouseEvent):void{
	mov7Loader.load(mov7Request)
	Background.addChild(mov7Loader);
	}
	
function click8(event:MouseEvent):void{
	mov8Loader.load(mov8Request)
	Background.addChild(mov8Loader);
	}
Hope someone can help!