function leaveSiteExistingWindow(url) {
   var strTextOut = "You are now leaving the CFIDS Association of America\'s Web site.\n\n";
   strTextOut += "Because other Web sites may not share the Association\'s commitment to privacy,\n";
   strTextOut += "please check with an adult before giving out any personal information.";
   if (confirm(strTextOut)) {
      top.location.href = "http://" + url;
   }
}
function leaveSiteNewWindow(url) {
   var strTextOut = "You are now leaving the CFIDS Association of America\'s Web site.\n\n";
   strTextOut += "Because other Web sites may not share the Association\'s commitment to privacy,\n";
   strTextOut += "please check with an adult before giving out any personal information.";
   if (confirm(strTextOut)) {
      window.open("http://" + url); 
   }
}