// JScript File
//################################################################################
//###### Project   : Email newsletter										######
//###### Author    : Gopi                        							######
//################################################################################

var xmlHttp
function GetXmlHttpObject(handler)
{ 
    var objXmlHttp=null
    if (navigator.userAgent.indexOf("Opera")>=0)
    {
        alert("This page doesn't work in Opera") 
        return 
    }
    if (navigator.userAgent.indexOf("MSIE")>=0)
    { 
        var strName="Msxml2.XMLHTTP"
        if (navigator.appVersion.indexOf("MSIE 5.5")>=0)
        {
            strName="Microsoft.XMLHTTP"
        } 
        try
        { 
            objXmlHttp=new ActiveXObject(strName)
            objXmlHttp.onreadystatechange=handler 
            return objXmlHttp
        } 
        catch(e)
        { 
            alert("Error. Scripting for ActiveX might be disabled") 
            return 
        } 
    } 
    if (navigator.userAgent.indexOf("Mozilla")>=0)
    {
        objXmlHttp=new XMLHttpRequest()
        objXmlHttp.onload=handler
        objXmlHttp.onerror=handler 
        return objXmlHttp
    }
} 
function eemail_submit_ajax(siteurl)
{
    txt_email_newsletter=document.getElementById("eemail_txt_email");
    txt_name_newsletter=document.getElementById("name_txt_email");
    if(txt_email_newsletter.value=="")
    {
        alert("Please enter the email address");
        txt_email_newsletter.focus();
        return false;    
    }
    if(txt_email_newsletter.value!="" && (txt_email_newsletter.value.indexOf("@",0)==-1 || txt_email_newsletter.value.indexOf(".",0)==-1))
    {
        alert("Please enter valid email")
        txt_email_newsletter.focus();
        txt_email_newsletter.select();
        return false;
    }
    if(txt_name_newsletter.value=="")
    {
        alert("Please enter the name");
        txt_name_newsletter.focus();
        return false;    
    }
    document.getElementById("eemail_msg").innerHTML="loading...";
    var date_now=new Date()
    var mynumber=Math.random()
    var url=siteurl+"/eemail_subscribe.php?txt_name_newsletter="+ txt_name_newsletter.value +"&txt_email_newsletter="+txt_email_newsletter.value + "&timestamp=" + date_now + "&action=" + mynumber;
    xmlHttp=GetXmlHttpObject(newchanged_ncc)
    xmlHttp.open("GET", url , true)
    xmlHttp.send(null)
	
}


function newchanged_ncc() 
{ 
    //alert(xmlHttp.readyState);
    //alert(xmlHttp.responseText);
    if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
    { 
        if((xmlHttp.responseText).trim()=="succ")
        {
            document.getElementById("eemail_msg").innerHTML="Subscribed successfully.";
            document.getElementById("eemail_txt_email").value="";
        }
        else if((xmlHttp.responseText).trim()=="exs")
        {
            document.getElementById("eemail_msg").innerHTML="Email already exist.";
        }
        else
        {
            document.getElementById("eemail_msg").innerHTML="Please try after some time.";
            document.getElementById("eemail_txt_email").value="";
        }
    } 
} 

String.prototype.trim = function() {
    return this.replace(/^\s+|\s+$/g,"");
}
String.prototype.ltrim = function() {
    return this.replace(/^\s+/,"");
}
String.prototype.rtrim = function() {
    return this.replace(/\s+$/,"");
}