var digits = "0123456789";
var phoneNumberDelimiters = "()- ";
var validWorldPhoneChars = phoneNumberDelimiters + "+";
var minDigitsInIPhoneNumber = 2;

function isInteger(s)
{   var i;
    for (i = 0; i < s.length; i++)
    {   
        
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    return true;
}

function stripCharsInBag(s, bag)
{   var i;
    var returnString = "";
    for (i = 0; i < s.length; i++)
    {   
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function checkInternationalPhone(strPhone){
s=stripCharsInBag(strPhone,validWorldPhoneChars);
return (isInteger(s) && s.length >= minDigitsInIPhoneNumber);
}

function ValidateForm(){
 
	var province = document.registerform.provincedropdown.selectedIndex 
	var Phone=document.registerform.sHomephone 
	var PCode=document.registerform.sPostcode 

	if(province==0){
		if(document.getElementById('county-indicator').value=='exists'){
			var msgProvince = FS_I18N("Please select a Province")	
			alert(msgProvince)
			return false; 	
		}		
	}						
	if ((Phone.value==null)||(Phone.value=="")){
		var msg1 = FS_I18N("Please introduce your telephone number using only numbers")
		alert(msg1)
		Phone.focus()
		return false
	}
	if (checkInternationalPhone(Phone.value)==false){
		var msg2 = FS_I18N("Please enter numbers only")
		alert(msg2)
		Phone.value=""
		Phone.focus()
		return false
	}
	if ((PCode.value==null)||(PCode.value=="")){
		var msg3 = FS_I18N("Please introduce post code")
		alert(msg3)
		PCode.focus()
		return false
	}
	return true
 }
 
 function switchProvince(tmp){
	var	vCountry = tmp.value;	
	if(vCountry == 'ES'){		
		document.getElementById('county-indicator').value = 'exists';
		document.getElementById('divCounty').style.display = 'block';
	}
	else{
		document.getElementById('county-indicator').value = 'notexists';
		document.getElementById('divCounty').style.display = 'none';	
	}
 }