function getURLVar(urlVarName) {
    var urlHalves = String(document.location).toLowerCase().split('?');
    var urlVarValue = '';
    
    if (urlHalves[1]) {
        var urlVars = urlHalves[1].split('&');

        for (var i = 0; i <= (urlVars.length); i++) {
            if (urlVars[i]) {
                var urlVarPair = urlVars[i].split('=');
                
                if (urlVarPair[0] && urlVarPair[0] == urlVarName.toLowerCase()) {
                    urlVarValue = urlVarPair[1];
                }
            }
        }
    }
    
    return urlVarValue;
}

$(document).ready(function() {
    route = getURLVar('route');
    
    if (!route) {
        var fullurl = window.location.pathname;
        
        if (fullurl == 'ofirmie')
            $('#tab_about').addClass('selected');
        else if (fullurl == 'przeceny')
            $('#tab_sale').addClass('selected');
        else if (fullurl == 'partnerzy')
            $('#tab_coop').addClass('selected');
        else if (fullurl == 'faq')
            $('#tab_faq').addClass('selected');
        else if (fullurl == 'blog')
            $('#tab_blog').addClass('selected');
        else
            $('#tab_home').addClass('selected');
    } else {       
        part = route.split('/');
        
        if (route == 'common/home') {
            $('#tab_home').addClass('selected');
        } else if (route == 'onas') {
            $('#tab_about').addClass('selected');    
        } else if (part[0] == 'account') {
            $('#tab_account').addClass('selected');
        } else if (route == 'checkout/cart') {
            $('#tab_cart').addClass('selected');
        } else if (part[0] == 'checkout') {
            $('#tab_checkout').addClass('selected');
        } else if (route == 'information/contact') {
            $('#tab_contact').addClass('selected');
        } else if (route == 'product/special') {
            $('#tab_special').addClass('selected');
        } else {
            $('#tab_home').addClass('selected');
        }
    }
    
    $('a.currency-inactive').click( function() {
        var currency = $(this).attr('rel');
        $('input[name=currency_code]').attr('value', currency);
        $('form#currency_form').submit();
        return false;
    });
});