Help with this code please!

1

// code to find out all the movieclips on _root
for (var property in _root) {

if (typeof _root[property] == "movieclip") {
	var clipName = _root[property]._name;

[COLOR=Blue]// I am trying to use the var clipName to find the location of each movie clip found on _root in the next line[/COLOR]
[COLOR=Red]//the next line gives me “undefined” why?? [/COLOR]
[COLOR=Red]//could any one tell me please[/COLOR]
clipBounds = [clipName]getBounds(_root);

}

}