/////////////////////////////////////////////////////////////////////////////////////////////////////////
//
//The following are the checks and alerts used on the Donation form
//
/////////////////////////////////////////////////////////////////////////////////////////////////////////

function checkForm(){
if(document.IndServ.FName.value==""){
alert("Please enter your FIRST NAME");
document.IndServ.FName.focus();
return false
}

if(document.IndServ.LName.value==""){
alert("Please enter your LAST NAME");
document.IndServ.LName.focus();
return false
}

if(document.IndServ.MAddress.value==""){
alert("Please enter your MAILING ADDRESS");
document.IndServ.MAddress.focus();
return false
}

if(document.IndServ.City.value==""){
alert("Please enter your CITY");
document.IndServ.City.focus();
return false
}

if(document.IndServ.Zip.value==""){
alert("Please enter your ZIP CODE");
document.IndServ.Zip.focus();
return false
}
if(document.IndServ.Zip.value.length<5){
alert("Please check  your ZIP CODE. The length needs to be at least 5 digits");
document.IndServ.Zip.focus();
return false
}

if(document.IndServ.DayPhoneAC.value==""){
alert("Please enter your AREA CODE");
document.IndServ.DayPhoneAC.focus();
return false
}
if(document.IndServ.DayPhoneAC.value.length<3){
alert("AREA CODE must be 3 digits");
document.IndServ.DayPhoneAC.focus();
return false
}

if(document.IndServ.DayPhonePRE.value.length<3){
alert("PHONE PREFIX must be 3 digits");
document.IndServ.DayPhonePRE.focus();
return false
}

if(document.IndServ.DayPhoneSUF.value.length<4){
alert("PHONE SUFFIX must be 4 digits");
document.IndServ.DayPhoneSUF.focus();
return false
}

if(document.IndServ.Email.value==""){
alert("Please enter your Email Address");
document.IndServ.Email.focus();
return false
}
else
 {
var emailPat=/^(.+)@(.+)$/
var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]"
var validChars="\[^\\s" + specialChars + "\]"
var quotedUser="(\"[^\"]*\")"
var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/
var atom=validChars + '+'
var word="(" + atom + "|" + quotedUser + ")"
var userPat=new RegExp("^" + word + "(\\." + word + ")*$")
var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$")
var matchArray=document.IndServ.Email.value.match(emailPat)
if (matchArray==null) {
alert("Email address seems incorrect (check @ and .'s)")
document.IndServ.Email.focus();
return false
}
var user=matchArray[1]
var domain=matchArray[2]
if (user.match(userPat)==null) {
alert("The username of Email field doesn't seem to be valid.")
document.IndServ.Email.focus();
return false
}
var IPArray=domain.match(ipDomainPat)
if (IPArray!=null) {
for (var i=1;i<=4;i++) {
if (IPArray[i]>255) {
alert("Destination IP address of Email field is invalid!")
document.IndServ.Email.focus();
return false
}
}
 return true
}
var domainArray=domain.match(domainPat)
if (domainArray==null) {
alert("The domain of Email field name doesn't seem to be valid.")
document.IndServ.Email.focus();
return false
}
var atomPat=new RegExp(atom,"g")
var domArr=domain.match(atomPat)
var len=domArr.length
if (domArr[domArr.length-1].length<2 || 
domArr[domArr.length-1].length>3) {
alert("The Email address must end in a three-letter domain, or two letter country.")
document.IndServ.Email.focus();
return false
}
if (len<2) {
var errStr="This Email address is missing a hostname!"
alert(errStr)
document.IndServ.Email.focus();
 return false
}
}


}