/**
 * DHTML phone number validation script. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
 */

// 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;

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){
if(strPhone == "")
{
	return true;
}
else
{
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 verify() {
var errormessage = "";
var themessage = "You are required to complete the following fields: ";
if (document.Contact.FirstName.value=="")
 {
themessage = themessage + " - First Name";
errormessage = errormessage + "First Name is Required <br/>";
}
if (document.Contact.email.value=="")
{
themessage = themessage + " -  Town";
errormessage = errormessage + "Email is Required <br/>";


}
if (!(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(document.Contact.email.value))){

themessage = themessage + " -  Email";
errormessage = errormessage + "Email Should be in proper format<br/>";

}

if(!checkInternationalPhone(document.Contact.Phone.value))
{
	themessage = themessage + " -  Phone";
	errormessage = errormessage + "Phone  Should be in proper format<br/>";
}

if (themessage == "You are required to complete the following fields: ")
{

document.Contact.submit();
}

else
{
//alert(themessage);
var test = document.getElementById('Error');
test.innerHTML = "<p style = 'color:red; font-family: Arial; font-size: 12px; ' >"+errormessage+"</p>";
return false;

}


}