this is the code that comes standard on the button:
on (rollOver) {
gotoAndPlay("t1");
}
on (releaseOutside, rollOut) {
gotoAndPlay("t2");
}
on (release) {
_parent.t1 = "";
_parent.t2 = "";
_parent.t3 = "";
_parent.t4 = "";
_parent.t5 = "";
_parent.combs.comb1.setSelectedIndex(0);
_parent.combs.comb2.setSelectedIndex(0);
_parent.combs.comb3.setSelectedIndex(0);
_parent.combs.comb4.setSelectedIndex(0);
_parent.combs.comb5.setSelectedIndex(0);
_parent.combs.comb6.setSelectedIndex(0);
}