var a = ["address_hamburg","address_bochum", "address_stuttgart","address_hanau" ]
var b = ["address_berlin","address_hamburg","address_bochum", "address_stuttgart","address_hanau" ]
var menu_links = ["about", "translation", "subtitling","live", "training"]
var language = ["en","de","fr","es","ca","el","gl","pt","fr","it","pl"]
var trace_language = Object.values(document.URL.toQueryParams());

change_language = new Object();
change_language = {
	"en"	: ["About Us", "Translation", "Subtitling", "Live Subtitling", "Training & Jobs"],
	"de"	: ["Über uns", "Übersetzung", "Untertitelung", "Live-Untertitelung", "Bildung"],
	"es"	: ["Quiénes somos", "Traducción", "Subtitulación", "Subtitulación en directo", "Empleo y formación"],
	"ca"	: ["Qui som","Traducció","Subtitulació","Subtitulació en directe","Treball i formació"],
	"el"	: ["Ποιοι είμαστε", "Μετάφραση", "Υποτιτλισμός", "Ζωντανός Υποτιτλισμός", "Εκπαίδευση"],
	"gl"	: ["Sobre nós", "Tradución", "Subtitulado", "Subtitulación ao vivo", "Emprego e formación"],
	"pt"	: ["Quem somos", "Tradução", "Legendagem", "Legendagem ao vivo", "Formação"],
	"fr"	: ["Qui nous sommes", "Traduction", "Sous-titrage", "Sous-titrage en direct", "Formation"],
	"it"	: ["Chi siamo", "Traduzione","Sottotitolaggio", "Sottotitoli in real-time", "Formazione e lavoro"],
	"pl"	: ["O nas", "Tłumaczenia","Napisy", "Napisy na żywo", "Szkolenia i praca"]
}


document.observe("dom:loaded", function() {
	//for( i = 0 ; i < 4 ; i++ )
	//$(a[i]).hide();
	
	//hide news stories on page load	
	$("news_stories").hide();
	
	
	if (trace_language != '') {
		change_language_of_menu(trace_language);
		javaScript_active();
		}
		else{
			change_language_of_menu("en");
			javaScript_active();
		}
});

		
//function address_show(address, follow){
//	if (follow == 0 ){
//		for( i = 0 ; i < 5 ; i++ )
//		$(b[i]).hide()
//		};
//		$(address).show();
//}

function javaScript_active(){
	//set the background to random
	document.getElementById("main_image").style.background = "transparent no-repeat url(./assets/images/index_images/image_"+(Math.floor((Math.random() *10)+1))+".jpg)";
	//if Js is enabled this will replace the language href with the Onclick function
	// i < NUMBER OF LANGUAGES PLUS 1
	for (var i = 0; i < 11 ; i++){
		$$("#"+language[i]+" a")[0].href = "javaScript: onClick=change_language_of_menu(\""+language[i]+"\")";
		}
}


//Changes the text in the top menu
// i < NUMBER OF MENU LINKS TO CHANGE
function change_language_of_menu(language){
	for( i = 0 ; i < 5 ; i++ ){
		$(menu_links[i]).innerHTML = change_language[language][i];
		$(menu_links[i]).href = $(menu_links[i]).href.replace (/\/en\/|\/de\/|\/fr\/|\/es\/|\/ca\/|\/el\/|\/gl\/|\/pt\/|\/fr\/|\/it\/|\/pl\//gi, "/"+language+"/");
	}
	highlight(language)
	$$('.home a')[0].href = "index.html?lang=" + language;
	document.getElementById("main_image").style.background = "transparent no-repeat url(./assets/images/index_images/image_"+(Math.floor((Math.random() *10)+1))+".jpg)";
}


// This code highlights the language the on the top menu. See main.js for more details.
function highlight(lang) {
	for (var i=0; i < language.length; i++) {
		$$('#'+language[i]+' a')[0].style.color = "#b8b8b8";
	};
	$$('#'+lang+' a')[0].style.color = "white";
	$$('.home a')[0].style.color = "#a4a4a4"
}