var captchaKey;
var reg_vis;


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

function show_login()
{
    scroll(0,0);
    hide_registration();
    hide_password_reset();
    hide_email_friend();
    attributes = {
        height: {
            to: 120
        },
        paddingTop:{ to:50}
    }
    anim = new YAHOO.util.Anim('login_container', attributes, .75, YAHOO.util.Easing.easeIn);    
    anim.animate();
}
function hide_login()
{
    attributes = {
        height: {
            to: 0
        },
        paddingTop:{ to:0}
    }
    anim = new YAHOO.util.Anim('login_container', attributes, .75, YAHOO.util.Easing.easeIn);       
    anim.animate();
}
function show_registration()
{
    if(reg_vis != 'true'){   
        scroll(0,0);
        hide_login();
        hide_password_reset();
        hide_email_friend();
        generateCaptcha();
        attributes = {
            height: {
                to: 210
            },
            paddingTop:{ to:50}
        }
        reg_vis = 'true';
        anim = new YAHOO.util.Anim('registration_container', attributes, .75, YAHOO.util.Easing.easeIn);
        anim.animate();
   }

}

function hide_registration()
{
    if(reg_vis == 'true'){
        removeCaptcha();
    }
    attributes = {
        height: {
            to: 0
        },
        paddingTop:{ to:0}
    }
anim = new YAHOO.util.Anim('registration_container', attributes, .75, YAHOO.util.Easing.easeIn);
anim.animate();
reg_vis = 'false'
}

function show_password_reset()
{
    hide_login();
    hide_registration()
    hide_email_friend()
    attributes = {
        height: {
            to: 80
        },
        paddingTop:{ to:50}
    }
    anim = new YAHOO.util.Anim('forgot_password_container', attributes, .75, YAHOO.util.Easing.easeIn);  
    anim.animate();
}

function hide_password_reset(){
    attributes = {
        height: {to: 0},
        paddingTop:{ to:0}
    };

    anim = new YAHOO.util.Anim('forgot_password_container', attributes, .75, YAHOO.util.Easing.easeIn);
    anim.animate(); 
}      

function show_email_friend()
{
 	scroll(0,0);    
    hide_login();
    hide_registration()
    attributes = {
        height: {
            to: 370
        },
        paddingTop:{ to:50}
    }
    anim = new YAHOO.util.Anim('email_friend_container', attributes, .75, YAHOO.util.Easing.easeIn);  
    anim.animate();
}

function hide_email_friend(){
    attributes = {
        height: {to: 0},
        paddingTop:{ to:0}
    };

    anim = new YAHOO.util.Anim('email_friend_container', attributes, .75, YAHOO.util.Easing.easeIn);
    anim.animate(); 
}


function generateCaptcha(){
var url ='/res/captcha.php?width=140&hight=20';
var AjaxObject = {

    handleSuccess:function(o){
        // This member handles the success response
        // and passes the response object o to AjaxObject's
        // processResult member.
        this.processResult(o);
    },

    handleFailure:function(o){
        // Failure handler
    },

    processResult:function(o){
         xml = o.responseXML.documentElement ;
         
         captchaKey =xml.getElementsByTagName("key").item(0).firstChild.data;
         fileKey =xml.getElementsByTagName("file").item(0).firstChild.data; 
         image = document.createElement("img");
         image.src = "http://www.mync.com/images/captchas/"+fileKey+".jpg";
         image.setAttribute("id","captcha");
         createCookie('captcha',captchaKey,.5);
         div =document.getElementById("captcha_box");
         div.innerHTML="<img id='captcha' src='http://www.mync.com/images/captchas/"+fileKey+".jpg' />";  
    },

    startRequest:function() {
       YAHOO.util.Connect.asyncRequest('get',url, callback,null);
    }

};

var callback =
{
    success:AjaxObject.handleSuccess,
    failure:AjaxObject.handleFailure,
    scope: AjaxObject
};

// Start the transaction.
AjaxObject.startRequest();
}

function removeCaptcha(){
    document.getElementById("captcha_box").removeChild(document.getElementById("captcha"));
}

function submit_reg(){
key =  readCookie('captcha'); 
if(document.getElementById("captcha_field").value == key){
if(FIC_checkForm(document.forms['register_member_form'])){
    document.forms['register_member_form'].submit();
}
}else{
alert("Please check the image and retype.");
}
}


function fadeout(){
    menu= function(type, args) {
        YAHOO.util.Dom.setStyle('slogan', 'display', "none"); 
        YAHOO.util.Dom.setStyle('prehead', 'opacity', ".0");      
        YAHOO.util.Dom.setStyle('prehead', 'display', "block");
        attributes3 = {
opacity: {
from: .0, to: 1}};
        anim3 = new YAHOO.util.Anim('prehead', attributes3 , 1, YAHOO.util.Easing.easeOut);
        anim3.animate();    
    }                   
    attributes2 = {
opacity: {
from: 1, to: .0}};
    anim2 = new YAHOO.util.Anim('slogan', attributes2 , 1, YAHOO.util.Easing.easeOut);
    anim2.onComplete.subscribe(menu);                    
    anim2.animate();    
}



YAHOO.util.Event.addListener("registration_btn", "click", show_registration);
YAHOO.util.Event.addListener("registration_close_window", "click", hide_registration);
YAHOO.util.Event.addListener("registration_login_btn", "click", show_login);
YAHOO.util.Event.addListener("login_btn", "click", show_login);
YAHOO.util.Event.addListener("login_close_window", "click", hide_login);
YAHOO.util.Event.addListener("reg_submit", "click", submit_reg);
YAHOO.util.Event.addListener("reg_submit", "click", submit_reg);