// JavaScript Document
function emailCheck (emailStr) {


var checkTLD=1;

var knownDomsPat=/^(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum)$/;


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=emailStr.match(emailPat);

if (matchArray==null) {


//	alert("Email address seems incorrect (check @ and .'s)");
return false;
}
var user=matchArray[1];
var domain=matchArray[2];



for (i=0; i<user.length; i++) {
if (user.charCodeAt(i)>127) {
//alert("Ths username contains invalid characters.");
return false;
   }
}
for (i=0; i<domain.length; i++) {
if (domain.charCodeAt(i)>127) {
//alert("Ths domain name contains invalid characters.");
return false;
   }
}

if (user.match(userPat)==null) {

//alert("The username doesn't seem to be valid.");
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 is invalid!");
return false;
   }
}
return true;
}
 
var atomPat=new RegExp("^" + atom + "$");
var domArr=domain.split(".");
var len=domArr.length;
for (i=0;i<len;i++) {
if (domArr[i].search(atomPat)==-1) {
//alert("The domain name does not seem to be valid.");
return false;
   }
}

if (checkTLD && domArr[domArr.length-1].length!=2 && 
domArr[domArr.length-1].search(knownDomsPat)==-1) {
//alert("The address must end in a well-known domain or two letter " + "country.");
return false;
}

if (len<2) {
//alert("This address is missing a hostname!");
return false;
}


return true;
}	

function contact_validation(frm)
{	
	if(frm.name.value==""){
		alert('Please enter Name');
		frm.name.focus();
		return false;
	}
	if(frm.email.value==""){
		alert('Please Enter Email Address');
		frm.email.focus();
		return false;
	}else{
		if(!emailCheck(frm.email.value)){
			alert('Your entered email address seems to be incorrect');
			frm.email.focus();
			return false;				
		}			
	}

	if(frm.Business.value==""){
		alert('Please Select a Business');
		frm.Business.focus();
		return false;
	}
	if(frm.phone.value==""){
		alert('Please Enter your Telephone No.');
		frm.phone.focus();
		return false;
	}
    if(frm.query.value==""){
		alert('Please Enter Your Query');
		frm.query.focus();
		return false;
	}
}

function show_msg(){
	var qs = window.location.search;
	if(qs!=''){
	qs = qs.replace('?','');
	var qsarr = qs.split('=');
	//if(cond)
	//	document.getElementById('msg').style.display = 'none';
	if(qsarr[1]=="ok"){
		document.getElementById('light').style.display='block';
		document.getElementById('fade').style.display='block';
	}else{
		document.getElementById('light').style.display='none';
		document.getElementById('fade').style.display='none';
	}
	}
}