// Declaring required variables
var digits = "0123456789";
// non-digit characters which are allowed in phone numbers
var phoneNumberDelimiters = "()- ";
// characters which are allowed in international phone numbers
// (a leading + is OK)
var validWorldPhoneChars = phoneNumberDelimiters + "+";
// Minimum no of digits in an international phone no.
var minDigitsInIPhoneNumber = 10;
var remote = null;
function rs(n,m,w,h) {
	remote = window.open(m, n, 'width=' + w + ',height=' + h +',resizable=no,scrollbars=1');
	if (remote != null) {
		if (remote.opener == null)
			remote.opener = self;
		window.name = 'SearchPage';
		remote.location.href = m;
	}
}

function validatecsiform(form1){
	if (form1.name.value == ""){
		alert("Please enter your name");
		form1.name.focus();
		return (false);
	}
	if (form1.Title.value == ""){
		alert("Please enter your Title");
		form1.Title.focus();
		return (false);
	}
	if (form1.Company.value == ""){
		alert("Please enter your company name");
		form1.Company.focus();
		return (false);
	}
	if (form1.address.value == ""){
		alert("Please enter your address");
		form1.address.focus();
		return (false);
	}
	if (form1.City.value == ""){
		alert("Please enter your City");
		form1.City.focus();
		return (false);
	}

	if (form1.Zip.value == ""){
		alert("Please enter your zipcode");
		form1.Zip.focus();
		return (false);
	}
	if (form1.Telephone.value == ""){
		alert("Please enter your telephone number");
		form1.Telephone.focus();
		return (false);
	}
	
	if (!checkInternationalPhone(form1.Telephone.value)){
		alert("Please enter correctly formatted telephone number");
		form1.Telephone.focus();
		return (false);	 
	 }
	 
	if (form1.email.value == ""){
		alert("Please enter your e-mail address");
		form1.email.focus();
		return (false);
	}

	if (!emailCheck (form1.email.value)){
		form1.email.focus();
		//alert("Please make sure the e-mail is correct");
		return (false);
	}

	if (form1.heared.value == ""){
		alert("Please tell us how you heard about us");
		form1.heared.focus();
		return (false);
	}

}


function validatedownloadform(form1){
	if (form1.fname.value == ""){
		alert("Please enter your First (Given) Name");
		form1.fname.focus();
		return (false);
	}
	if (form1.lname.value == ""){
		alert("Please enter your Last (Family) Name");
		form1.lname.focus();
		return (false);
	}
	if (form1.Title.value == ""){
		alert("Please enter your Title");
		form1.Title.focus();
		return (false);
	}
	if (form1.Company.value == ""){
		alert("Please enter your company name");
		form1.Company.focus();
		return (false);
	}
	if (form1.Address.value == ""){
		alert("Please enter your address");
		form1.Address.focus();
		return (false);
	}
	if (form1.City.value == ""){
		alert("Please enter your City");
		form1.City.focus();
		return (false);
	}
	if (form1.state.value == ""){
		alert("Please enter your state");
		form1.state.focus();
		return (false);
	}
	if (form1.Zip.value == ""){
		alert("Please enter your zipcode");
		form1.Zip.focus();
		return (false);
	}
	if (form1.Telephone.value == ""){
		alert("Please enter your telephone number");
		form1.Telephone.focus();
		return (false);
	}
	if (form1.email.value == ""){
		alert("Please enter your e-mail address");
		form1.email.focus();
		return (false);
	}

	if (!emailCheck (form1.email.value)){
		form1.email.focus();
		alert("Please make sure the e-mail is correct");
		return (false);
	}

	if (form1.retypeemail.value == ""){
		alert("Please retype your email address");
		form1.retypeemail.focus();
		return (false);
	}

	if (form1.retypeemail.value != form1.email.value){
		alert("Your Email addresses do not match. Please enter your correct Email address.");
		form1.retypeemail.focus();
		return (false);
	}
	
	if (form1.Hear_about_us.value == ""){
		alert("Could you please tell how you heard about us");
		form1.Hear_about_us.focus();
		return (false);
	}

}

function Validateregisterformnew(form1){
	if (form1.f_name.value == ""){
		alert("Please enter your first name");
		form1.f_name.focus();
		return (false);
	}
	if (form1.l_name.value == ""){
		alert("Please enter your last name ");
		form1.l_name.focus();
		return (false);
	}
	if (form1.comapny.value == ""){
		alert("Please enter your comapny name ");
		form1.comapny.focus();
		return (false);
	}

	if (form1.address1.value == ""){
		alert("Please enter your address");
		form1.address1.focus();
		return (false);
	}

	if (form1.city.value == ""){
		alert("Please enter your city name ");
		form1.city.focus();
		return (false);
	}

	if (form1.state.value == ""){
		alert("Please enter your State/Province name ");
		form1.state.focus();
		return (false);
	}

	if (form1.zip_code.value == ""){
		alert("Please enter your zip code ");
		form1.zip_code.focus();
		return (false);
	}

	if (form1.phone.value == ""){
		alert("Please enter your phone number ");
		form1.state.focus();
		return (false);
	}

	if (form1.email.value == ""){
		alert("Please enter an E-mail address, this is how you will receive the link to download");
		form1.email.focus();
		return (false);
	}

	if (!emailCheck (form1.email.value)){
		form1.email.focus();
		//alert("Please make sure the E-mail is correct");
		return (false);
	}

}

function Validateemaillistform(form1){
	if (form1.fname.value == ""){
		alert("Please enter your first name");
		form1.f_name.focus();
		return (false);
	}
	if (form1.lname.value == ""){
		alert("Please enter your last name ");
		form1.l_name.focus();
		return (false);
	}
	if (form1.comapny.value == ""){
		alert("Please enter your comapny name ");
		form1.comapny.focus();
		return (false);
	}
	if (form1.email.value == ""){
		alert("Please enter an E-mail address");
		form1.email.focus();
		return (false);
	}

	if (!emailCheck (form1.email.value)){
		form1.email.focus();
		//alert("Please make sure the E-mail is correct");
		return (false);
	}

}

function emailCheck (emailStr) {
	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("the email is not correct")
        return false
	}
	var user=matchArray[1]
	var domain=matchArray[2]
	if (user.match(userPat)==null) {
    	alert("Check username")
	    return false
	}
	var IPArray=domain.match(ipDomainPat)
	if (IPArray!=null) {
          for (var i=1;i<=4;i++) {
            if (IPArray[i]>255) {
                alert( "The IP address is unvalid ")
                return false
            }
    	}
    	return true
	}
	var domainArray=domain.match(domainPat)
	if (domainArray==null) {
        alert("please verfy the domian name")
    	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>4) {
   		alert("The address must end in a two, three or four letter domain")
   		return false
	}
	if (len<2) {
		var errStr="Make sure there's a host name preceding the domain"
		alert(errStr)
		return false
	}
	return true;
}

function isInteger(s)
{   var i;
    for (i = 0; i < s.length; i++)
    {   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function trim(s)
{   var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not a whitespace, append to returnString.
    for (i = 0; i < s.length; i++)
    {   
        // Check that current character isn't whitespace.
        var c = s.charAt(i);
        if (c != " ") returnString += c;
    }
    return returnString;
}

function stripCharsInBag(s, bag)
{   var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++)
    {   
        // Check that current character isn't whitespace.
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function checkInternationalPhone(strPhone){
var bracket=3
strPhone=trim(strPhone)
if(strPhone.indexOf("+")>1) return false
if(strPhone.indexOf("-")!=-1)bracket=bracket+1
if(strPhone.indexOf("(")!=-1 && strPhone.indexOf("(")>bracket)return false
var brchr=strPhone.indexOf("(")
if(strPhone.indexOf("(")!=-1 && strPhone.charAt(brchr+2)!=")")return false
if(strPhone.indexOf("(")==-1 && strPhone.indexOf(")")!=-1)return false
s=stripCharsInBag(strPhone,validWorldPhoneChars);
return (isInteger(s) && s.length >= minDigitsInIPhoneNumber);
}

function ValidateForm(){
	var Phone=document.frmSample.txtPhone
	
	if ((Phone.value==null)||(Phone.value=="")){
		alert("Please enter your Phone Number")
		Phone.focus()
		return false
	}
	if (checkInternationalPhone(Phone.value)==false){
		alert("Please enter a valid Phone Number")
		Phone.value=""
		Phone.focus()
		return false
	}
	return true
 }
 
 function Validateregisterform(real){
	if (real.fname.value == ""){
		alert("Please enter your first name");
		real.fname.focus();
		return (false);
	}
	if (real.lname.value == ""){
		alert("Please enter your last name ");
		real.lname.focus();
		return (false);
	}
	if (real.company.value == ""){
		alert("Please enter your comapny name ");
		real.company.focus();
		return (false);
	}
	if (real.email.value == ""){
		alert("Please enter the E-mail");
		real.email.focus();
		return (false);
	}
	if (!emailCheck (real.email.value)){
		real.email.focus();
		//alert("Please make sure the E-mail is correct");
		return (false);
	}
}

function emailCheck (emailStr) {
	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("the email is not correct")
        return false
	}
	var user=matchArray[1]
	var domain=matchArray[2]
	if (user.match(userPat)==null) {
    	alert("Check username")
	    return false
	}
	var IPArray=domain.match(ipDomainPat)
	if (IPArray!=null) {
          for (var i=1;i<=4;i++) {
            if (IPArray[i]>255) {
                alert( "The IP address is unvalid ")
                return false
            }
    	}
    	return true
	}
	var domainArray=domain.match(domainPat)
	if (domainArray==null) {
        alert("please verfy the domian name")
    	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>4) {
   		alert("The address must end in a two, three or four letter domain")
   		return false
	}
	if (len<2) {
		var errStr="Make sure there's a host name preceding the domain"
		alert(errStr)
		return false
	}
	return true;
}