// JavaScript Document

// Copyright 2007-2009 - Les Frazier

function validateForm()
{
	var fname=document.form.fname;
	var lname=document.form.lname;
	var email=document.form.email;
	var phone=document.form.phone;
	var zone=document.form.zone;
	var time=document.form.time;
	var interest=document.form.interest;
	var found=document.form.found;
	
	if ((fname.value==null)||(fname.value=="")){
		alert("Please enter your First Name")
		fname.focus()
		return false
	}
	if ((lname.value==null)||(lname.value=="")){
		alert("Please enter your Last Name")
		lname.focus()
		return false
	}
	if ((email.value==null)||(email.value=="")){
		alert("Please enter your Email Address")
		email.focus()
		return false
	}
	if (echeck(email.value)==false){
		email.focus()
		return false
	}
	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 phone number with area code")
		phone.focus()
		return false
	}
	if ((zone.value==null)||(zone.value=="Select One...")){
		alert("Please select Your Time Zone")
		zone.focus()
		return false
	}
	if ((time.value==null)||(time.value=="Select One...")){
		alert("Please select the Best Contact Time")
		time.focus()
		return false
	}
	if ((interest.value==null)||(interest.value=="Select One...")){
		alert("Please select Your Interest Level")
		interest.focus()
		return false
	}
	if ((found.value==null)||(found.value=="Select One...")){
		alert("Please select how you found me")
		found.focus()
		return false
	}
 }

function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   alert("Please enter a valid email address")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Please enter a valid email address")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Please enter a valid email address")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Please enter a valid email address")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Please enter a valid email address")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Please enter a valid email address")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Please enter a valid email address")
		    return false
		 }

 		 return true					
	}
	
var digits = "0123456789";
var phoneNumberDelimiters = "()- ";
var validWorldPhoneChars = phoneNumberDelimiters + "+";
var minDigitsInIPhoneNumber = 10;

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 trim(s)
{   var i;
    var returnString = "";
    for (i = 0; i < s.length; i++)
    {   
        var c = s.charAt(i);
        if (c != " ") returnString += c;
    }
    return returnString;
}
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){
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);
}