Running delete this.onEnterFrame when x and y equal certain values

I was wondering if someone could help me out with this section of the code below:
_root.container2._y = -35;
_root.container2._x = 10;

I want to say when both of these equal these values, then delete the onEnterFrame function. I have tried handling it similar to this line:
if (_root.container2._y <= -35 && _root.container2._x <= 10)

but can’t seem to get it to work. As it stands, the container2 clip moves until it reaches a y value of -35, where it then snaps to the original x value and stops (deletes the onEnterFrame)

How do I get them to work together?

_root.container2.loadMovie("CBSname2.swf");
function moveCBS() {
	clearInterval(moveCBSInterval);
	_root.container2.onEnterFrame = function() {
		_root.container2._y -= 5;
		_root.container2._x -= 5;
		if (_root.container2._y <= -35 && _root.container2._x <= 10) {
		 _root.container2._y = -35; 
		 _root.container2._x = 10;
			delete this.onEnterFrame;
		}
	};
}
moveCBSinterval = setInterval(moveCBS, 1000);