Classified Ad Form

<!–

// —————————————————————–
// Function : IsEmailValid
// Language : JavaScript
// Description : Checks if given email address is of valid syntax
// Copyright : (c) 1998 Shawn Dorman
//
// —————————————————————–
// Ver Date Description of modification
// — ———- ————————————————–
// 1.0 09/04/1996 Original write
// 1.1 09/30/1998 CHG: Use standard header format
// —————————————————————–
// Source: Webmonkey Code Library
// ()
// —————————————————————–

function IsEmailValid(FormName,ElemName)
{
var EmailOk = true
var Temp = document.forms[FormName].elements[ElemName]
var AtSym = Temp.value.indexOf('@')
var Period = Temp.value.lastIndexOf('.')
var Space = Temp.value.indexOf(' ')
var Length = Temp.value.length – 1 // Array is from 0 to length-1

if ((AtSym < 1) || // '@' cannot be in first position
(Period