/**
 * 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 = "()- ";
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 = 7;

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);
//return (isInteger(s) && s.length >= minDigitsInIPhoneNumber);
}

function ValidateForm(){
    
   var Name = document.sendFree.name;  
   var Phone = document.sendFree.phone; 
   var Category = document.sendFree.c1; 
    
   
//   var Message = document.sendFree.message.value; 
    if (Category.value==0){
        alert("אנא בחר את קטגוריה");
        Category.focus();
        return false;
    }
    
    if ((Name.value==null)||(Name.value=="")){
        alert("אנא הזן את שם שלך");
        Name.focus();
        return false;
    }
     //if ((Message.value==null)||(Message.value=="")){
//        alert("Please Enter your Message")
//        Phone.focus()
//        return false
//    }
     if ((Phone.value==null)||(Phone.value=="")){
        alert("אנא הזן את מספר הטלפון שלך");
        Phone.focus();
        return false;
    }
    if (checkInternationalPhone(Phone.value)==false){
        alert("נא להזין מספר טלפון חוקי");
        Phone.value="";
        Phone.focus();
        return false;
    }
    
    return true;
 }