// Java Document
function verEmail(email){
 if (email == ""){return false}
 var invalidChars = " /\;:'"
 var badchar
 for(i=0;i < invalidChars.length;i++){badChar = invalidChars.charAt(i)
  if (email.indexOf(badChar,0) > -1){return false}}
 atPos = email.indexOf("@",1)
 if (atPos == -1){return false}
 if (email.indexOf("@",atPos+1) > -1){return false}
 periodPos = email.indexOf(".",atPos)
 if (periodPos == -1){return false}
 if (periodPos+3 > email.length){return false}
 return true
}