Hit test and loops

can some one give me a quick one.

I can assign this value hit object.

function checkIt_right(me){

for (var i = 0; i<30; i++) {

var tracer = “left”+i;
trace(“tracer =”+tracer);
if (me.hitTest(MovieClip(tracer))) {
trace(“Collision Detected”);
}else{
trace( “No Collision”);
}
}

I know that it is the var tracer.

any relief???