/**
 * @author stefan
 */


jQuery.cookie = function(name, value, options) {
    if (typeof value != 'undefined') { // name and value given, set cookie
        options = options || {};
        if (value === null) {
            value = '';
            options.expires = -1;
        }
        var expires = '';
        if (options.expires && (typeof options.expires == 'number' || options.expires.toUTCString)) {
            var date;
            if (typeof options.expires == 'number') {
                date = new Date();
                date.setTime(date.getTime() + (options.expires * 24 * 60 * 60 * 1000));
            } else {
                date = options.expires;
            }
            expires = '; expires=' + date.toUTCString(); // use expires attribute, max-age is not supported by IE
        }

        var path = options.path ? '; path=' + (options.path) : '';
        var domain = options.domain ? '; domain=' + (options.domain) : '';
        var secure = options.secure ? '; secure' : '';
        document.cookie = [name, '=', encodeURIComponent(value), expires, path, domain, secure].join('');
    } else { // only name given, get cookie
        var cookieValue = null;
        if (document.cookie && document.cookie != '') {
            var cookies = document.cookie.split(';');
            for (var i = 0; i < cookies.length; i++) {
                var cookie = jQuery.trim(cookies[i]);
                // Does this cookie string begin with the name we want?
                if (cookie.substring(0, name.length + 1) == (name + '=')) {
                    cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
                    break;
                }
            }
        }
        return cookieValue;
    }
};




 $(document).ready(function(){
 	
	setupLanguageSelect();
	setupExternalLinks();
	$('.single div.comment-form').hide();
	
	$('.single #respond h3 a').click(function(){ 
		$('.single div.comment-form').slideToggle();
		return false;
	});
	
 });
 
 
 function setupExternalLinks(){
 	$('.column-left a').each(function(){
		
		if(this.target == "_blank" && this.innerHTML.indexOf('<') ==-1){
			$(this).addClass('external');
		}
	})
 }
 
 
 function setupLanguageSelect(){
 	
 	$('.post_en').hide();
	
	var clang = $.cookie('lang');
	
	setLanguage(clang);
	
	$('.language-select a.select-' + clang).addClass('active');
	
	$('.language-select a').click(function(){
		var lang = this.rel.split(':')[1];
		
		setLanguage(lang);
		
		return false;
	})
	
 }
 
 function setLanguage(lang){
 	if(!lang){
		lang = 'de';
	}
	$.cookie('lang', lang);
		
	$('.language-select a').removeClass('active');
	
	$('a.select-'+ lang).addClass('active');	
	
	$('.post_de').hide();
	$('.post_en').hide();
	$('.post_' + lang).show();
	
	
	
 }