function winXPos() {
	if (screen.width > 800) {
		return ((screen.width - 800) / 2);
	}
	else return (0);
}

function winYPos() {
	if (screen.height > 600) {
		return ((screen.height - 600) / 2);
	}
	else return (0);
}
function OpenPopup() {
	//THIS is a browser version check.
	if (parseInt(navigator.appVersion) >= 4) {
		aWindow=window.open("/support/find-esn.html","ContentPopUpWindow","width=370,height=600,status=no,resize=no,toolbar=no,scrollbars=no,menubar=no,left=" + winXPos() + ",top=" + winYPos());
	}
}

function OpenModelPopup() {
	//THIS is a browser version check.
	if (parseInt(navigator.appVersion) >= 4) {
		aWindow=window.open("/support/find-model.html","ContentPopUpWindow","width=370,height=600,status=no,resize=no,toolbar=no,scrollbars=no,menubar=no,left=" + winXPos() + ",top=" + winYPos());
	}
}