function checkSub() {
	var thisPage = new String();
	var thisForm = new String();
	var lastSlash = new Number();

	thisPage = self.location.href;
	lastSlash = thisPage.lastIndexOf("/");
	thisForm = thisPage.substr(lastSlash + 1, thisPage.length = lastSlash);

	var bInSubWin = (top == self);
	if (bInSubWin) {
		top.location.href = "http://www.lonestarbiz.com/redirectors.asp?p=" + thisForm;
	}
}