function newsletter()
{	
	if(!checkValidNull(document.getElementById('vEmail'),"Please Enter Email Address"))
        return false;
		
	if(isValidEmail(Trim(document.frmnewsletter.vEmail.value)) != 0)
    {
        alert(isValidEmail(document.frmnewsletter.vEmail.value));
        document.frmnewsletter.vEmail.focus();
        return false;
    }   
	emailsubscription(document.getElementById('vEmail').value);
	return false;
}
var http_subcat1;
function emailsubscription(vEmail)
{
	var url =  AJAX_URL+"newsletter.php";
	if(vEmail!="")
	{
	  url+="?vEmail="+vEmail;
	}
	//alert(url);
	
	if(window.XMLHttpRequest)
	{    
		//Code For Mozila,FireFox,etc.	
		http_subcat1=new XMLHttpRequest()
		http_subcat1.open("GET",url, true)
		http_subcat1.onreadystatechange=handleHttpResponse_mail1;
		http_subcat1.send(null)
	}
	else if (window.ActiveXObject)
	{
		 //code for IE
		http_subcat1=new ActiveXObject("Microsoft.XMLHTTP")
		if (http_subcat1)
		{
			http_subcat1.open("GET",url, true);
			http_subcat1.onreadystatechange=handleHttpResponse_mail1;                                    
			http_subcat1.send()
			
		}
	}
	return false;
}
function handleHttpResponse_mail1()
{
	if (http_subcat1.readyState == 4) 
	{	
		//alert(http_subcat1.responseText);
		//var var_msg=http_subcat1.responseText;
		if(http_subcat1.responseText==-1)
		{
			document.getElementById('msg').innerHTML='Record already exist';
			//document.getElementById('vEmail').value='Enter Email Address';
			return false;
		}
		
		else if(http_subcat1.responseText==-2)
		{
			//alert(http_subcat1.responseText);
			document.getElementById('msg').innerHTML='You are successfully subscribed with us';
			document.getElementById('vEmail').value='Enter Email Address';
			return false;
		}	
	}
	return false;
}