/////////////// AJAX Newsletter SENDING
function xmlhttpPostmail(strURL) {
	document.getElementById("result").innerHTML = '<center><img src="loader.gif"><br> لطفا کمي صبر کنيد...</center>';
	opacity('result',0,100,600);
    var xmlHttpReq = false; 
    var self = this; 
    // Mozilla/Safari 
    if (window.XMLHttpRequest) { 
        self.xmlHttpReq = new XMLHttpRequest(); 
    } 
    // IE 
    else if (window.ActiveXObject) { 
        self.xmlHttpReq = new ActiveXObject("Microsoft.XMLHTTP"); 
    } 
    self.xmlHttpReq.open('POST', strURL, true); 
    self.xmlHttpReq.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded'); 
    self.xmlHttpReq.onreadystatechange = function() { 
        if (self.xmlHttpReq.readyState == 4) { 
            updatepagemail(self.xmlHttpReq.responseText);
        } 
    } 
    self.xmlHttpReq.send(getquerystringmail()); 
} 

function getquerystringmail() { 
    var form = document.forms['newsletter']; 
    var name = form.name.value; 
    var email = form.email.value; 
    var security = form.security.value; 
    qstr = 'name=' + encodeURIComponent(name) + '&email=' + escape(email) + '&security=' + escape(security);  // NOTE: no '?' before querystring 
    return qstr; 
} 

function updatepagemail(str){ 
    document.getElementById("newsletter").style.display = 'none'; 
    document.getElementById("result").innerHTML = str; 
	opacity('result',0,100,600);
}