// JavaScript Document
// This script validate all the forms on this page
function gensupreg_validate() {
	if (document.frmGenQReg.username.value == "")
	{
		alert("Please Provide Your Username");
		document.frmGenQReg.username.focus();
		return false
	}
	if (document.frmGenQReg.password.value == ""){
		alert("Please Provide Your Password");
		document.frmGenQReg.password.focus();
		return false
	}
	if (document.frmGenQReg.contus_mess.value == ""){
		alert("Type your query");
		document.frmGenQReg.contus_mess.focus();
		return false
	}
	return true
}
function gensupunreg_validate() {
	if (document.frmGenQUnReg.visitorname.value == "")
	{
		alert("Please Provide Your Name");
		document.frmGenQUnReg.visitorname.focus();
		return false
	}
	if (document.frmGenQUnReg.visitorname.value.length > 30)
	{
		alert("Name should not more than 30 characters!!");
		document.frmGenQUnReg.visitorname.focus();
		return false
	}
	if (document.frmGenQUnReg.email.value == ""){
		alert("Please Provide Your Email");
		document.frmGenQUnReg.email.focus();
		return false
	}
	//#################### EMAIL Validator ######################################################################
	
	var emailPat=/^(.+)@(.+)$/
	
	var specialChars="\\(\\)<>@,;:?'`!#$%^&*/\\\\\\\"\\.\\[\\]"
	//var specialChars=",/<>?!'`;:#$%^&*()=|[]{}"+'"'+"\\\n\t";
	var validChars="\[^\\s" + specialChars + "\]"
	var quotedUser="(\"[^\"]*\")"
	
	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=document.frmGenQUnReg.email.value.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. */
		alert("Email address seems incorrect (check @ and .'s)");
		document.frmGenQUnReg.email.focus();
		return false
	}
	var user=matchArray[1]
	var domain=matchArray[2]
	
	// See if "user" is valid 
	if (user.match(userPat)==null) {
		// user is not valid
		alert("The part of your email address before the '@' doesn't seem to be valid.");
		document.frmGenQUnReg.email.focus();
		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) {
				alert("Destination IP address is invalid!");
				document.frmGenQUnReg.email.focus();
			return false
			}
		}
		return true
	}
	
	// Domain is symbolic name
	var domainArray=domain.match(domainPat)
	if (domainArray==null) {
		alert("Part of your email address after the '@' doesn't seem to be valid");
		document.frmGenQUnReg.email.focus();
		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>6) {
	   // the address must end in a two letter or other TLD including museum
	   alert("The address must end in a top level domain (e.g. .com), or two letter country.");
	   document.frmGenQUnReg.email.focus();
	   return false
	}
	
	// Make sure there's a host name preceding the domain.
	if (len<2) {
	   var errStr="This address is missing a hostname!"
	   alert(errStr);
	   document.frmGenQUnReg.email.focus();
	   return false
	}
	//###########################################################################################################
	
	if (document.frmGenQUnReg.contus_mess.value == ""){
		alert("Type your query");
		document.frmGenQUnReg.contus_mess.focus();
		return false
	}
	return true
}

function tecsupreg_validate() {
	if (document.frmtecsupreg.username.value == "")
	{
		alert("Please Provide Username !!");
		document.frmtecsupreg.username.focus();
		return false
	}
	if (document.frmtecsupreg.username.value.length > 8)
	{
		alert("Username should not more than 8 characters!!");
		document.frmtecsupreg.username.focus();
		return false
	}
	if (document.frmtecsupreg.password.value == "")
	{
		alert("Please Provide Password !!");
		document.frmtecsupreg.password.focus();
		return false
	}
	
	if (document.frmtecsupreg.contus_mess.value == "")
	{
		alert("Please Type the Message !!");
		document.frmtecsupreg.contus_mess.focus();
		return false
	}
}
function billsupq_validate() {
	if (document.frmbillsupq.username.value == "")
	{
		alert("Please Provide Username !!");
		document.frmbillsupq.username.focus();
		return false
	}
	if (document.frmbillsupq.username.value.length > 8)
	{
		alert("Username should not more than 8 characters!!");
		document.frmbillsupq.username.focus();
		return false
	}
	if (document.frmbillsupq.password.value == "")
	{
		alert("Please Provide Password !!");
		document.frmbillsupq.password.focus();
		return false
	}
	if (document.frmbillsupq.contus_mess.value == "")
	{
		alert("Please Type the Message !!");
		document.frmbillsupq.contus_mess.focus();
		return false
	}
}