//Alphabetic Validation
function isAlpha(str)
{
var re = /^[A-Za-z ]+$/;
return re.test(str);
}

//Zip(or)Postal Code Validation
function validatepostalcode(postalcode)
{
var filter=/^\d(((\-|\s)\d)|\d){8}\d$/;
if (!filter.test(postalcode))
return false;
else
return true;
}

//Email Validation
function validateEmailv2(email)
{
var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
if (!filter.test(email))
return false;
else
return true;
}

//Phone Validation
function valphon(str)
{
var re = /^[0-9 ()+-]+$/;
return re.test(str);
}