/**
 * 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){
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 valide(form){
	
	var emri = form.emri.value;
	var email = form.email.value;
	var remail = form.remail.value;
	var validate = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	var shteti = form.shteti.value;
	var qyteti = form.qyteti.value;
	var useri = form.useri.value;
	var passwordi = form.password.value;
	var repasswordi = form.repassword.value
	
	
	if(emri == ""){
	    alert("Ju lutem shenoni Emrin dhe Mbiemrin");
		return false;
	}
	if(email == ""){
		alert("Ju lutem shenoni Mailin");
	return false;
	}
	if(validate.test(email)== false){
		alert("Nuk osht valide maili");
		return false;
	}	
	if(remail == ""){
		alert("Ju lutem plotesoni pjesen tjeter te mailit");
		return false;
	}
	if(email !== remail){
		alert("Mailat nuk pershtaten");
		return false;
	}
	
	if(qyteti == ""){
		alert("Plotesoni te dhanat per qytet");
		return false;
	}
	
	if(shteti == ""){
		alert("Plotesoni te dhanat per shtete");
		return false;
	}
	
	
	var Phone=form.teli
	
	if ((Phone.value==null)||(Phone.value=="")){
		alert("Ju lutem jepeni nr e telit")
		Phone.focus()
		return false;
	}
	if (checkInternationalPhone(Phone.value)==false){
		alert("Ky numer nuk osht valide")
		Phone.value=""
		Phone.focus()
		return false;
	}
	
	if(useri == ""){
		alert("Jepeni Userin");
		return false;
	}
	if(passwordi == ""){
		alert("Jepeni Fjalkalimin");
		return false;
	}
	if(passwordi !== repasswordi){
		alert("Fjalkalimet nuk pershtaten");
		return false;
	}
	return true;
}