var xmlHttp


function isValidEmail(str)
{
  // trim starting / ending whitespace
  str = str.replace(/^\s*/, "");
  str = str.replace(/\s*$/, "");

  var at="@"
  var dot="."
  var lat=str.indexOf(at)
  var lstr=str.length
  var ldot=str.indexOf(dot)

  if (str.indexOf(at)==-1)
    return false
  
  if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr)
    return false
  
  if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr)
    return false

  if (str.indexOf(at,(lat+1))!=-1)
    return false

  if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot)
    return false

  if (str.indexOf(dot,(lat+2))==-1)
    return false

  if (str.indexOf(" ")!=-1)
    return false

  return true;
}



function sendEmail(form)
{ 
xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
 {
 alert ("Browser does not support HTTP Request")
 return
 }
 
 
 if (document.contact.contactemail.value == '') {
  alert ("Please select a contact to email.")
  document.contact.contactemail.focus()
  return
  } else {
  var contactemail = document.contact.contactemail.value
}
 
 
if (document.contact.uname.value == '') {
 alert ("Please enter your name.")
 document.contact.uname.focus()
 return
 } else {
 var uname = document.contact.uname.value
}


if (document.contact.address1.value == '') {
 alert ("Please enter your address.")
 document.contact.address1.focus()
 return
 } else {
 var address1 = document.contact.address1.value
}


var address2 = document.contact.address2.value

if (document.contact.city.value == '') {
 alert ("Please enter your city or town")
 document.contact.city.focus()
 return
 } else {
 var city = document.contact.city.value
}

if (document.contact.state.value == '') {
 alert ("Please enter your state or province.")
 document.contact.state.focus()
 return
 } else {
 var state = document.contact.state.value
}

if (document.contact.zip.value == '') {
 alert ("Please enter your zip or postal code.")
 document.contact.zip.focus()
 return
 } else {
 var zip = document.contact.zip.value
}




var tel = document.contact.tel.value
var website = document.contact.website.value

if (document.contact.useremail.value == '') {
alert ("Please enter your email address.")
document.contact.useremail.focus()
return
} else {
var useremail = document.contact.useremail.value

if (isValidEmail(useremail) == false) {
alert("please enter a valid email address");
document.contact.useremail.focus()
return false;
} 
}


if (document.contact.message.value == '') {
alert ("Please enter your message.")
document.contact.message.focus()
return
} else {
var message = document.contact.message.value
}



var subject = document.contact.subject.value
 
var url="ajax/mailhandler.php"
url=url+"?uname="+uname
url=url+"&contactemail="+contactemail
url=url+"&address1="+address1
url=url+"&address2="+address2
url=url+"&city="+city
url=url+"&state="+state
url=url+"&zip="+zip
url=url+"&tel="+tel
url=url+"&website="+website
url=url+"&useremail="+useremail
url=url+"&message="+message
url=url+"&subject="+subject
url=url+"&sid="+Math.random()
xmlHttp.onreadystatechange=stateChanged 
xmlHttp.open("GET",url,true)
xmlHttp.send(null)
}

function stateChanged() 
{ 
if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
 { 
 
 var userwarning = xmlHttp.responseText
 if (userwarning == "ok") 
 	{ 
	document.getElementById('uname').value = '';
	document.getElementById('address1').value = '';
	document.getElementById('address2').value = '';
	document.getElementById('city').value = '';
	document.getElementById('state').value = '';
	document.getElementById('zip').value = '';
	document.getElementById('tel').value = '';
	document.getElementById('website').value = '';
	document.getElementById('useremail').value = '';
	document.getElementById('message').value = '';
	alert("Thank you. Your email has been successfully sent.");	
	} 
	
 if (userwarning == "fail") 
    {		
	alert("Your email has not been sent. Please try again.");
	}
 
 } 
}function GetXmlHttpObject()
{
var xmlHttp=null;
try
 {
 // Firefox, Opera 8.0+, Safari
 xmlHttp=new XMLHttpRequest();
 }
catch (e)
 {
 //Internet Explorer
 try
  {
  xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
  }
 catch (e)
  {
  xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
  }
 }
return xmlHttp;
}