var xmlHttp;
function newsLetter()
{ 
var home_link=document.newsform.home_link.value;
var email=document.newsform.email1.value;
var name=document.newsform.name1.value;
var a=0;
xmlHttp=GetXmlHttpObject()

if (xmlHttp==null)
 {
 alert ("Browser does not support HTTP Request")
 return 
 }

 if((email=="")||(name==""))
{
	alert("All fields must fill");
	return 
}
else if((email=="Email")||(name=="Name"))
{
	alert("Enter your name and email");
	return 
}
else{
	if (email.length>=6) {
			if (email.indexOf("@")>0) {
				if ((email.indexOf("@")+2)<email.lastIndexOf(".")) {
					if (email.lastIndexOf(".")<(email.length-2)) {
						a = 1;
					}
				}
			}
	}
	if(a==0)
	{
		alert("Invalid Email");
		return 
	}
	else
	{
var url=home_link+"plugins/site/themes/default/addnewsletter.php"
url=url+"?q="+email+"&n="+name;
xmlHttp.open("GET",url,true)

xmlHttp.onreadystatechange=stateChanged ;
xmlHttp.send(null);

	}
}
}
function stateChanged() 
{ 
if (xmlHttp.readyState==4 )

 { 
 document.newsform.email1.value="Email";
  document.newsform.name1.value="Name";
  namefield=0;
 emailfield=0;
 alert("news letter added");
 } 
}


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;
}



function newsLName()
{
	var namefield=document.newsform.name1.value;
	if(namefield=="Name")
	{
	
	 document.newsform.name1.value="";
	}
	 document.newsform.name1.focus();
}

function newsLEmail()
{ 
var emailfield=document.newsform.email1.value;
   if(emailfield=="Email")
   {
	   
	document.newsform.email1.value="";
   }
	document.newsform.email1.focus();
}