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




function validate_form()
{


if (document.info.txtFirstName.value=='')
{
   document.info.txtFirstName.focus();
   alert ("Please fill in your first name");
   return false;
}

if (document.info.txtLastName.value=='')
{
   document.info.txtLastName.focus();
   alert ("Please fill in your last name");
   return false;
}
if (document.info.txtEmail.value=='')
{
   document.info.txtEmail.focus();
   alert ("Please fill in your email address");
   return false;
}


var Phone=document.info.txtPhone1
	
	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 10 Digit Phone Number")
		Phone.value=""
		Phone.focus()
		return false;
	}


if (document.info.DDV_State_StateOfRes.value=='SE')
{
   document.info.DDV_State_StateOfRes.focus();
   alert ("You must fill in your State of Residence");
   return false;
}
if (document.info.DDV_State_StateOfPur.value=='SE')
{
   document.info.DDV_State_StateOfPur.focus();
   alert ("You must fill in your State of Purchase");
   return false;
}
if (document.info.DDV_State_StateOfRep.value=='SE')
{
   document.info.DDV_State_StateOfRep.focus();
   alert ("You must fill in your State of Repair");
   return false;
}
if (document.info.DDV_Year_ModelYear.value=='0')
{
   document.info.DDV_Year_ModelYear.focus();
   alert ("Please select your model year");
   return false;
}
if (document.info.DDV_YesNo_ddThreeRepairs.value=='0')
{
   document.info.DDV_YesNo_ddThreeRepairs.focus();
   alert ("Please answer if you've been in for repair 3 or more times for the same issue");
   return false;
}
if (document.info.DDV_YesNo_ddThirtyDaysInShop.value=='0')
{
   document.info.DDV_YesNo_ddThirtyDaysInShop.focus();
   alert ("Please answer if your vehicle has been in the shop for more than 30 days combined for all repairs");
   return false;
}
if (document.info.txtComments.value=='')
{
   document.info.txtComments.focus();
   alert ("Please describe your situation");
   return false;
}
return true;
}