// JavaScript Document for emailbrain.com email signup form
function testInput() {
var Email =  new String(document.inputForm.Email.value); 
var Correct = true; 
CharCount=1; 
strLength=Email.length; 
while ((CharCount < strLength) && (Email.charAt(CharCount) != '@')) 
{ 
 CharCount++ 
} 
if ((CharCount>= strLength) || (Email.charAt(CharCount) != '@'))  
{  
 alert ('Email address not valid.') 
 Correct = false; 
} 
else 
{ 
 CharCount += 2; 
} 
while ((CharCount < strLength) && (Email.charAt(CharCount) != '.')) 
{ 
 CharCount++ 
} 
if ((CharCount>= strLength - 1) || (Email.charAt(CharCount) != '.')) 
{ 
 alert ('Email address not valid.') 
 Correct = false; 
} 
return Correct 
}