function MM_validatePlatform(frm) {
if ( frm.platform.selectedIndex > 0) {
	return true;
}
  alert("Please select the Macintosh or Windows version.");
  return false;
}


function MM_validatePlatform2(frm) {

  alert("If you wish to purchase the Mac version, please email us at support@craftedge.com.");
  return false;
}