loadMovie Problem

My “container” (empty mc) is having problems loading external *.swf file into it. and i just cant seem to solve the problem.

i have actionscript codes for to load into my “container” as follows:

stop();

_root.currMovie = “sense”;
_root.container.loadMovie(_root.currMovie+“.swf”);

button1.onPress = function () {
_root.loadMovie(“sense.swf”, “container”);
};
button2.onPress = function () {
_root.container.loadMovie(“work01.swf”);
};
button3.onPress = function () {
_root.loadMovie(“team.swf”, “container”);
};
button4.onPress = function () {
_root.loadMovie(“credentials.swf”, “container”);
};
button5.onPress = function () {
_root.loadMovie(“careers.swf”, “container”);
};
button6.onPress = function () {
_root.loadMovie(“contact.swf”, “container”);
};

Please help!