as3 run a function when mouse down and over an mc

stage.addEventListener(MouseEvent.MOUSE_MOVE, moving);
function moving(evt:MouseEvent):void {
	if (mouseX < 800 && mouseY > 570) {
		Mouse.show();
		cursor.visible = false;
		cursor.mouseEnabled = true;
	} else {
 
		Mouse.hide();
		cursor.visible = true;
		cursor.x = stage.mouseX;
		cursor.y = stage.mouseY;
		cursor.mouseEnabled = false;
		evt.updateAfterEvent();
	}
 
}

                                              

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stage.addEventListener(Event.ENTER_FRAME, fall);
 
function fall(event:ENTER_FRAME):void {
    if (mouseX < 800 && mouseY > 570){
	ln1.alpha = 0;
    }   
}

                                              

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import fl.transitions.Tween;
import fl.transitions.easing.*;
 
 
 
 
var numOfItems:int = 15;
var mc:MovieClip;
 
for (var i:int = 0; i < numOfItems; i++) {
	mc = new MovieClip();
	mc.name = "clip" + i;
 
	trace(mc.name);
 
}// end for 
 
 
 
for (i=1; i<=15; i++) {
	if (["clip"+i].alpha  == 0) {
		this.gotoAndPlay("stamp");
	} else {
	}
}
 
 
 
 
stage.addEventListener(MouseEvent.MOUSE_DOWN, checkClips);
stage.addEventListener(MouseEvent.MOUSE_UP, removeCheckClips);
 
function checkClips(e:MouseEvent) {
	clip1.addEventListener(MouseEvent.MOUSE_OVER, doSomething);
}
 
function doSomething(e:Event) {
	clip1.alpha = 0;
}
 
function removeCheckClips(e:Event) {
	clip1.removeEventListener(MouseEvent.MOUSE_OVER, doSomething);
}
 
 
stage.addEventListener(MouseEvent.MOUSE_DOWN, checkClips2);
stage.addEventListener(MouseEvent.MOUSE_UP, removeCheckClips2);
 
function checkClips2(e:MouseEvent) {
	clip2.addEventListener(MouseEvent.MOUSE_OVER, doSomething2);
}
 
function doSomething2(e:Event) {
	clip2.alpha = 0;
}
 
function removeCheckClips2(e:Event) {
	clip2.removeEventListener(MouseEvent.MOUSE_OVER, doSomething2);
}
 
stage.addEventListener(MouseEvent.MOUSE_DOWN, checkClips3);
stage.addEventListener(MouseEvent.MOUSE_UP, removeCheckClips3);
 
function checkClips3(e:MouseEvent) {
	clip3.addEventListener(MouseEvent.MOUSE_OVER, doSomething3);
}
 
function doSomething3(e:Event) {
	clip3.alpha = 0;
}
 
function removeCheckClips3(e:Event) {
	clip3.removeEventListener(MouseEvent.MOUSE_OVER, doSomething3);
}
 
stage.addEventListener(MouseEvent.MOUSE_DOWN, checkClips4);
stage.addEventListener(MouseEvent.MOUSE_UP, removeCheckClips4);
 
function checkClips4(e:MouseEvent) {
	clip4.addEventListener(MouseEvent.MOUSE_OVER, doSomething4);
}
 
function doSomething4(e:Event) {
	clip4.alpha = 0;
}
 
function removeCheckClips4(e:Event) {
	clip4.removeEventListener(MouseEvent.MOUSE_OVER, doSomething4);
}
 
stage.addEventListener(MouseEvent.MOUSE_DOWN, checkClips5);
stage.addEventListener(MouseEvent.MOUSE_UP, removeCheckClips5);
 
function checkClips5(e:MouseEvent) {
	clip5.addEventListener(MouseEvent.MOUSE_OVER, doSomething5);
}
 
function doSomething5(e:Event) {
	clip5.alpha = 0;
}
 
function removeCheckClips5(e:Event) {
	clip5.removeEventListener(MouseEvent.MOUSE_OVER, doSomething5);
}
 
stage.addEventListener(MouseEvent.MOUSE_DOWN, checkClips6);
stage.addEventListener(MouseEvent.MOUSE_UP, removeCheckClips6);
 
function checkClips6(e:MouseEvent) {
	clip6.addEventListener(MouseEvent.MOUSE_OVER, doSomething6);
}
 
function doSomething6(e:Event) {
	clip6.alpha = 0;
}
 
function removeCheckClips6(e:Event) {
	clip6.removeEventListener(MouseEvent.MOUSE_OVER, doSomething6);
}
 
stage.addEventListener(MouseEvent.MOUSE_DOWN, checkClips7);
stage.addEventListener(MouseEvent.MOUSE_UP, removeCheckClips7);
 
function checkClips7(e:MouseEvent) {
	clip7.addEventListener(MouseEvent.MOUSE_OVER, doSomething7);
}
 
function doSomething7(e:Event) {
	clip7.alpha = 0;
}
 
function removeCheckClips7(e:Event) {
	clip7.removeEventListener(MouseEvent.MOUSE_OVER, doSomething7);
}
stage.addEventListener(MouseEvent.MOUSE_DOWN, checkClips8);
stage.addEventListener(MouseEvent.MOUSE_UP, removeCheckClips8);
 
function checkClips8(e:MouseEvent) {
	clip8.addEventListener(MouseEvent.MOUSE_OVER, doSomething8);
}
 
function doSomething8(e:Event) {
	clip8.alpha = 0;
}
 
function removeCheckClips8(e:Event) {
	clip8.removeEventListener(MouseEvent.MOUSE_OVER, doSomething8);
}
 
 
stage.addEventListener(MouseEvent.MOUSE_DOWN, checkClips9);
stage.addEventListener(MouseEvent.MOUSE_UP, removeCheckClips9);
 
function checkClips9(e:MouseEvent) {
	clip9.addEventListener(MouseEvent.MOUSE_OVER, doSomething9);
}
 
function doSomething9(e:Event) {
	clip9.alpha = 0;
}
 
function removeCheckClips9(e:Event) {
	clip9.removeEventListener(MouseEvent.MOUSE_OVER, doSomething9);
}
 
stage.addEventListener(MouseEvent.MOUSE_DOWN, checkClips10);
stage.addEventListener(MouseEvent.MOUSE_UP, removeCheckClips10);
 
function checkClips10(e:MouseEvent) {
	clip10.addEventListener(MouseEvent.MOUSE_OVER, doSomething10);
}
 
function doSomething10(e:Event) {
	clip10.alpha = 0;
}
 
function removeCheckClips10(e:Event) {
	clip10.removeEventListener(MouseEvent.MOUSE_OVER, doSomething10);
}
 
stage.addEventListener(MouseEvent.MOUSE_DOWN, checkClips11);
stage.addEventListener(MouseEvent.MOUSE_UP, removeCheckClips11);
 
function checkClips11(e:MouseEvent) {
	clip11.addEventListener(MouseEvent.MOUSE_OVER, doSomething11);
}
 
function doSomething11(e:Event) {
	clip11.alpha = 0;
}
 
function removeCheckClips11(e:Event) {
	clip11.removeEventListener(MouseEvent.MOUSE_OVER, doSomething11);
}
 
stage.addEventListener(MouseEvent.MOUSE_DOWN, checkClips12);
stage.addEventListener(MouseEvent.MOUSE_UP, removeCheckClips12);
 
function checkClips12(e:MouseEvent) {
	clip12.addEventListener(MouseEvent.MOUSE_OVER, doSomething12);
}
 
function doSomething12(e:Event) {
	clip12.alpha = 0;
}
 
function removeCheckClips12(e:Event) {
	clip12.removeEventListener(MouseEvent.MOUSE_OVER, doSomething12);
}
 
stage.addEventListener(MouseEvent.MOUSE_DOWN, checkClips13);
stage.addEventListener(MouseEvent.MOUSE_UP, removeCheckClips13);
 
function checkClips13(e:MouseEvent) {
	clip13.addEventListener(MouseEvent.MOUSE_OVER, doSomething13);
}
 
function doSomething13(e:Event) {
	clip13.alpha = 0;
}
 
function removeCheckClips13(e:Event) {
	clip13.removeEventListener(MouseEvent.MOUSE_OVER, doSomething13);
}
 
stage.addEventListener(MouseEvent.MOUSE_DOWN, checkClips14);
stage.addEventListener(MouseEvent.MOUSE_UP, removeCheckClips14);
 
function checkClips14(e:MouseEvent) {
	clip14.addEventListener(MouseEvent.MOUSE_OVER, doSomething14);
}
 
function doSomething14(e:Event) {
	clip14.alpha = 0;
}
 
function removeCheckClips14(e:Event) {
	clip14.removeEventListener(MouseEvent.MOUSE_OVER, doSomething14);
}
stage.addEventListener(MouseEvent.MOUSE_DOWN, checkClips15);
stage.addEventListener(MouseEvent.MOUSE_UP, removeCheckClips15);
 
function checkClips15(e:MouseEvent) {
	clip0.addEventListener(MouseEvent.MOUSE_OVER, doSomething15);
}
 
function doSomething15(e:Event) {
	clip0.alpha = 0;
}
 
function removeCheckClips15(e:Event) {
	clip0.removeEventListener(MouseEvent.MOUSE_OVER, doSomething15);
}

                                              

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