/*//////////////////// piichi languageswitch.js [110602] */


var validLanguages = ['en', 'jp', 'ru', 'de'];
var defaultLanguage = 'de';


$(document).ready(function() {
    for(var i=0;i < validLanguages.length;i++)
    {
        var hideLanguages = validLanguages[i];
        $('.'+ hideLanguages ).css("visibility","visible").hide();
    }
    $('.languageswitch').click(function()
	{
        var languageName = this.getAttribute("rel")
        _gaq.push(['_trackPageview', document.location.pathname + 'language/' + languageName + '/']);
        switchLanguage (languageName);
        return false;
	});
	var c = readCookie('language');
	if (c) switchLanguage(c);
    else switchLanguage(defaultLanguage);
});

function switchLanguage(languageName)
{
    if ($.inArray(languageName, validLanguages) == -1)
    var languageName = defaultLanguage;
   // alert ('switchLanguage=' + languageName)

	for(var i=0;i < validLanguages.length;i++)
    {
        var hideLanguages = validLanguages[i];
        $('ul.sns li.sns_' + hideLanguages + ' a').removeClass('active');
        $('.'+ hideLanguages ).hide();
    }
    $('.'+ languageName).fadeIn();
	$('ul.sns li.sns_' + languageName + ' a').addClass('active').fadeIn()
    createCookie('language', languageName, 365);
}


function createCookie(name,value,days)
{
	if (days)
	{
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}
function readCookie(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 eraseCookie(name)
{
	createCookie(name,"",-1);
}