function newsLetterResponse()
{
XMLHttpRequestObject = getHTTPRequestObject();
var emailID=document.getElementById("emailIDSub");
//alert("emaids>>>"+emailID);
//alert("the Enter Email is"+emailID.value);
if(emailID==null || emailID.value==null || emailID.value=="" ){
alert("Please Enter Email ID");
return false;
}
if(!EmailValidation (emailID.value)){
return false;
}
//alert("shiva kumar reddy");
var url = "/shop/faces/SubscriptionSrv?emailID="+emailID.value;
//alert("the url is"+url);
if(XMLHttpRequestObject){
XMLHttpRequestObject.open("POST", url,true);                
XMLHttpRequestObject.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
XMLHttpRequestObject.onreadystatechange = subscriptionStatusHandler;
XMLHttpRequestObject.send("");
}
}
function getHTTPRequestObject() 
{
var xmlHttp;
try{
xmlHttp=new XMLHttpRequest();// Firefox, Opera 8.0+, Safari
}
catch (e){
try{
xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");// Internet Explorer
}
catch (e){
try{
xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
}
catch (e){
alert("Your browser does not support AJAX!");
xmlHttp=false;
}
}
}
return xmlHttp;
}
function subscriptionStatusHandler(){
if (XMLHttpRequestObject.readyState == 4 ) {    
document.getElementById("responseDiv").innerHTML=XMLHttpRequestObject.responseText;
//alert('responseDiv===='+XMLHttpRequestObject.responseText);
document.getElementById("emailIDSub").value="Enter your e-mail address";

return false;
}
}

function EmailValidation (email) {
// alert("testing email validation");
var flagrate,flagdecimal,i,temp;
for(i=0; i<email.length;i++)
{
var temp=email.charAt(i);
if(temp=="@") flagrate="true";
if(temp==".") flagdecimal="true";
}
if(flagrate!="true" || flagdecimal!="true")
{
alert("Please Enter valid EmailId");
return false;
}
else
{
return true;
}
}