ÿþ//flash disabling / enabling script 

//used with swfObject flash ebedding script 

//author: Sakari Laaksonen, Naviatech / Satama Interactive

//modified: Josep Maria Roca, Brain Alliance Solutions Oy / Satama Interactive

//Requires changes in the implementation routine of swfobject scripts.

//each new swbobject must be conditionalised according to noflashObj.noflash attribute



//OBJECT CONSTRUCTOR



function flashTogglerObj(css) {

//parameters: default value for showing flash: 0 = show flash, 1 = don't show

//css defines the path to the stylesheet that contains styles for enable/disable button

//if css is not false | 0 | null, it will add a <link> tag that will import the stylesheet defined by 'css'

//see set_button_style() for details



//attributes / vars

this.defaultVal = '0';

this.noflash;

this.cookieName = 'viewNokiaFlash';



// methods / functions

this.SetCookie = create_cookie; 

this.ReadCookie = read_cookie;

this.ToggleFlash = toggle_flash;

this.SetButton = set_button;

this.SetButtonStyle = set_button_style;



//run inner functions

//if cookie is not found, make it. 

this.noflash = this.ReadCookie(this.cookieName);

if(this.noflash === null) {

this.SetCookie(this.cookieName, this.defaultVal);

this.noflash = this.ReadCookie();

}

// import button styles if css path is given

if(css) {

this.SetButtonStyle(css);

}

//Make the toggler button

this.SetButton();

}



//INNER FUNCTIONS



//cookie functions from  Nokia survey scripts

function create_cookie(name, value, days) {

if(days) {

var date = new Date();

var expirationTime = 24*60*60*1000*180;  

date.setTime(date.getTime() + expirationTime) //(days*60*60*1000)); *24*60*60*1000

var expires = "; expires="+date.toGMTString();

} else {

expires = "";

}

document.cookie = name+"="+value+expires+"; path=/";

}



function read_cookie(name) {

var nameEQ = name + "=";

var ca = document.cookie.split(';');

for(var i=0; i<ca.length; i++) {

var c = ca[i];

while(c.charAt(0)==' ') {

c = c.substring(1,c.length);

}

if(c.indexOf(nameEQ) == 0) {

return c.substring(nameEQ.length,c.length);

}

}

return null;

}



function set_button_style(css) {

//if css path is set, import the given css  

var headNode = document.getElementsByTagName('head')[0];

if(IE()) {

//IE does not properly support createElement & setAttribute functions

var linkTag = '<link href="'+css+'" rel="stylesheet" type="text/css"/>';

linkNode = document.createElement(linkTag);

} else {

var linkNode = document.createElement('link');

linkNode.setAttribute('href',css);

linkNode.setAttribute('rel' , 'stylesheet');

linkNode.setAttribute('type','text/css');

}

headNode.appendChild(linkNode);

return;

}

  

function toggle_flash() {

//if cookie value = '0', set it to '1' and vice versa

this.noflash !== '1' ? this.SetCookie(this.cookieName,'1') : this.SetCookie(this.cookieName,'0');

//reload the page    

window.location.reload();

}

  

function set_button() {

var text = '';

var description = '';

//set up proper text and description

if (this.noflash !== '1') {

text = 'Vô hiÇu hóa ho¡t c£nh sáng';

description = 'To skip the flash animation and/or load this page faster, click Disable flash animation.';

}

else {

text = 'Cho phép ho¡t c£nh sáng';

description = 'To switch back to the animated version of this page, click Enable flash animation.';

}



//place the button inside  <div id="flashbuttoncontainer" />

document.getElementById('flashbuttoncontainer').innerHTML = '<span id="flashbutton" title="'+description+'" onclick="FlashToggler.ToggleFlash();">'+text+'</span>';

}



function IE() {

var browser = navigator.appName;

//var version = navigator.appVersion;

return browser == "Microsoft Internet Explorer" //? r = true: r = false;

//return r;

}



// JavaScript Document