var email_p=0;
var email_pageid=0;
var email_yourname="";
var email_youremail="";
var email_yourremarks="";
var email_friendname="";
var email_friendemail="";
var email_friendnames="";
var email_friendemails="";
var email_imageverify="";
emailL10n.max_allowed=parseInt(emailL10n.max_allowed);
function validate_email_form(){
    var b=false;
    var a=emailL10n.text_error+"\n";
    a=a+"__________________________________\n\n";
    if(jQuery("#yourname").length){
        if(isEmpty(email_yourname)||!is_valid_name(email_yourname)){
            a=a+emailL10n.text_name_invalid+"\n";
            b=true
            }
        }
    if(jQuery("#youremail").length){
    if(isEmpty(email_youremail)||!is_valid_email(email_youremail)){
        a=a+emailL10n.text_email_invalid+"\n";
        b=true
        }
    }
if(jQuery("#yourremarks").length){
    if(!isEmpty(email_yourremarks)){
        if(!is_valid_remarks(email_yourremarks)){
            a=a+emailL10n.text_remarks_invalid+"\n";
            b=true
            }
        }
}
if(jQuery("#friendname").length){
    if(isEmpty(email_friendname)){
        a=a+emailL10n.text_friend_names_empty+"\n";
        b=true
        }else{
        for(i=0;i<email_friendnames.length;i++){
            if(isEmpty(email_friendnames[i])||!is_valid_name(email_friendnames[i])){
                a=a+emailL10n.text_friend_name_invalid+email_friendnames[i]+"\n";
                b=true
                }
            }
        }
    if(email_friendnames.length>emailL10n.max_allowed){
    a=a+emailL10n.text_max_friend_names_allowed+"\n";
    b=true
    }
}
if(isEmpty(email_friendemail)){
    a=a+emailL10n.text_friend_emails_empty+"\n";
    b=true
    }else{
    for(i=0;i<email_friendemails.length;i++){
        if(isEmpty(email_friendemails[i])||!is_valid_email(email_friendemails[i])){
            a=a+emailL10n.text_friend_email_invalid+email_friendemails[i]+"\n";
            b=true
            }
        }
    }
if(email_friendemails.length>emailL10n.max_allowed){
    a=a+emailL10n.text_max_friend_emails_allowed+"\n";
    b=true
    }
    if(jQuery("#friendname").length){
    if(email_friendnames.length!=email_friendemails.length){
        a=a+emailL10n.text_friends_tally+"\n";
        b=true
        }
    }
if(jQuery("#imageverify").length){
    if(isEmpty(email_imageverify)){
        a=a+emailL10n.text_image_verify_empty+"\n";
        b=true
        }
    }
if(b==true){
    alert(a);
    return false
    }else{
    return true
    }
}
function isEmpty(a){
    if(jQuery.trim(a)==""){
        return true
        }
        return false
    }
    function is_valid_name(a){
    filter=/[(\*\(\)\[\]\+\,\/\?\:\;\'\"\`\~\\#\$\%\^\&\<\>)+]/;
    return !filter.test(jQuery.trim(a))
    }
    function is_valid_email(a){
    filter=/^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
    return filter.test(jQuery.trim(a))
    }
    function is_valid_remarks(a){
    a=jQuery.trim(a);
    injection_strings=new Array("apparently-to","cc","bcc","boundary","charset","content-disposition","content-type","content-transfer-encoding","errors-to","in-reply-to","message-id","mime-version","multipart/mixed","multipart/alternative","multipart/related","reply-to","x-mailer","x-sender","x-uidl");
    for(i=0;i<injection_strings.length;i++){
        if(a.indexOf(injection_strings[i])!=-1){
            return false
            }
        }
    return true
}
function email_popup(a){
    window.open(a,"_blank","width=500,height=500,toolbar=0,menubar=0,location=0,resizable=0,scrollbars=1,status=0")
    }
    function email_form(){
    if(jQuery("#yourname").length){
        email_yourname=jQuery("#yourname").val()
        }
        if(jQuery("#youremail").length){
        email_youremail=jQuery("#youremail").val()
        }
        if(jQuery("#yourremarks").length){
        email_yourremarks=jQuery("#yourremarks").val()
        }
        if(jQuery("#friendname").length){
        email_friendname=jQuery("#friendname").val();
        email_friendnames=email_friendname.split(",")
        }
        email_friendemail=jQuery("#friendemail").val();
    email_friendemails=email_friendemail.split(",");
    if(jQuery("#imageverify").length){
        email_imageverify=jQuery("#imageverify").val()
        }
        if(jQuery("#p").length){
        email_p=jQuery("#p").val()
        }
        if(jQuery("#page_id").length){
        email_pageid=jQuery("#page_id").val()
        }
        if(validate_email_form()){
        email_ajax_data="wp-email=1";
        jQuery("#wp-email-submit").attr("disabled",true);
        jQuery("#wp-email-loading").show();
        if(jQuery("#yourname").length){
            email_ajax_data+="&yourname="+email_yourname;
            jQuery("#yourname").attr("disabled",true)
            }
            if(jQuery("#youremail").length){
            email_ajax_data+="&youremail="+email_youremail;
            jQuery("#youremail").attr("disabled",true)
            }
            if(jQuery("#yourremarks").length){
            email_ajax_data+="&yourremarks="+email_yourremarks;
            jQuery("#yourremarks").attr("disabled",true)
            }
            if(jQuery("#friendname").length){
            email_ajax_data+="&friendname="+email_friendname;
            jQuery("#friendname").attr("disabled",true)
            }
            if(jQuery("#friendemail").length){
            email_ajax_data+="&friendemail="+email_friendemail;
            jQuery("#friendemail").attr("disabled",true)
            }
            if(jQuery("#imageverify").length){
            email_ajax_data+="&imageverify="+email_imageverify;
            jQuery("#imageverify").attr("disabled",true)
            }
            if(jQuery("#p").length){
            email_ajax_data+="&p="+email_p
            }
            if(jQuery("#page_id").length){
            email_ajax_data+="&page_id="+email_pageid
            }
            jQuery.ajax({
            type:"POST",
            url:emailL10n.ajax_url,
            data:email_ajax_data,
            cache:false,
            success:function(a){
                jQuery("#wp-email-content").html(a)
                }
            })
    }
};