function doSend() 
{
   var mailRE = /^[^\@]+\@[^\@]+$/
   var engOnRE = /^[a-zA-Z0-9\_\-\.]+$/
   var engMailOnRE = /^[a-zA-Z0-9\_\-\.\@]+$/
   toSend = false
		errCode = 1
   theLen = document.pollForm.pollButton.length
   for (var  idx = 0;idx <  theLen;idx++ )
   {
      if (document.pollForm.pollButton[idx].checked)
      {
         toSend = true
     }
   } // for
   if (toSend) {
      return true
   } else {
      switch (errCode) {
	     case 1:
            alert ("Please select your choice")
			break;
	  } // switch
	  return false
   }  // else to send
}