// JavaScript Document
// End date validation ------------------------------------->
function emailCheck(emailStr, skipMsgs) {
if (!skipMsgs){
skipMsgs = false;
}
/* The following pattern is used to check if the entered e-mail address
fits the user@domain format. It also is used to separate the username
from the domain. */
var emailPat=/^(.+)@(.+)$/
/* The following string represents the pattern for matching all special
characters. We don't want to allow special characters in the address.
These characters include ( ) < > @ , ; : \ " . [ ] */
var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]"
/* The following string represents the range of characters allowed in a
username or domainname. It really states which chars aren't allowed. */
var validChars="\[^\\s" + specialChars + "\]"
/* The following pattern applies if the "user" is a quoted string (in
which case, there are no rules about which characters are allowed
and which aren't; anything goes). E.g. "jiminy cricket"@disney.com
is a legal e-mail address. */
var quotedUser="(\"[^\"]*\")"
/* The following pattern applies for domains that are IP addresses,
rather than symbolic names. E.g. joe@[123.124.233.4] is a legal
e-mail address. NOTE: The square brackets are required. */
var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/
/* The following string represents an atom (basically a series of
non-special characters.) */
var atom=validChars + '+'
/* The following string represents one word in the typical username.
For example, in john.doe@somewhere.com, john and doe are words.
Basically, a word is either an atom or quoted string. */
var word="(" + atom + "|" + quotedUser + ")"
// The following pattern describes the structure of the user
var userPat=new RegExp("^" + word + "(\\." + word + ")*$")
/* The following pattern describes the structure of a normal symbolic
domain, as opposed to ipDomainPat, shown above. */
var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$")
/* Finally, let's start trying to figure out if the supplied address is
valid. */
/* Begin with the coarse pattern to simply break up user@domain into
different pieces that are easy to analyze. */
var matchArray=emailStr.match(emailPat)
if (matchArray==null) {
/* Too many/few @'s or something; basically, this address doesn't
even fit the general mould of a valid e-mail address. */
if (skipMsgs!=true){
alert("Email address seems incorrect (check @ and .'s)")
}
return false
}
var user=matchArray[1]
var domain=matchArray[2]
// See if "user" is valid
if (user.match(userPat)==null) {
// user is not valid
if (skipMsgs!=true){
alert("The username doesn't seem to be valid.")
}
return false
}
//check for characters that are not allowed in email address
var iChars = "!$%^~&*()+=[]\\\';,/{}|\":<>`?";
for (var i = 0; i < emailStr.length; i++)
{
if (iChars.indexOf(emailStr.charAt(i)) != -1)
{
if (skipMsgs!=true){
alert("Email address doesn't seem to be valid.")
}
return false;
}
}
/* if the e-mail address is at an IP address (as opposed to a symbolic
host name) make sure the IP address is valid. */
var IPArray= domain.match(ipDomainPat)
if (IPArray!=null) {
// this is an IP address
for (var i=1;i<=4;i++) {
if (IPArray[i]>255) {
if (skipMsgs!=true){
alert("Destination IP address is invalid!")
}
return false
}
}
return true
}
// Domain is symbolic name
var domainArray=domain.match(domainPat)
if (domainArray==null) {
if (skipMsgs!=true){
alert("The Domain Name doesn't seem to be valid.")
}
return false
}
/* domain name seems valid, but now make sure that it ends in a
three-letter word (like com, edu, gov) or a two-letter word,
representing country (uk, nl), and that there's a hostname preceding
the domain or country. */
/* Now we need to break up the domain to get a count of how many atoms
it consists of. */
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) {
// the address must end in a two letter or three letter word.
if (skipMsgs!=true){
alert("The address must end in a three-letter domain, or two letter country.")
}
return false
}
// Make sure there's a host name preceding the domain.
if (len<2) {
if (skipMsgs!=true){
var errStr="This E-mail address is missing a hostname!";
alert(errStr);
}
return false
}
// If we've gotten this far, everything's valid!
return true
}
// end o
function GetXmlHttpObject()
{
var xmlHttp=null;
try
{
// Firefox, Opera 8.0+, Safari
xmlHttp=new XMLHttpRequest();
}
catch (e)
{
//Internet Explorer
try
{
xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
}
catch (e)
{
xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
}
}
return xmlHttp;
}
function AdvancedSearch() {
//document.getElementById('areaP').style.display='block';
document.getElementById('PriceP').style.display='none';
document.getElementById('property-search').innerHTML='Advanced Search';
document.getElementById('AdvancedSearch').innerHTML='- Close';
document.getElementById('advanced-search').style.display='block';
}
function PropertySearch() {
// document.getElementById('areaP').style.display='none';
document.getElementById('PriceP').style.display='block';
document.getElementById('property-search').innerHTML='Property Search';
document.getElementById('AdvancedSearch').innerHTML='+ Advanced Search';
document.getElementById('advanced-search').style.display='none';
}
function SubmitBlue()
{
var x = getElementsByClass('SubmitBlue',null,'input');
for (var i=0;i