var consists = new Array();

var last_opened;

var last_clicked_item;

var last_opened_text;

function lang_menu(lang, act) {

	if(lang.indexOf(now_lang)!=-1)

		return;

		

	var lang_el = document.getElementById(lang);	

	if(act == 'up_1') 

		lang_el.className = 'up_1';

	else if(act == 'down_1') 

		lang_el.className = 'down_1';

	else if(act == 'up')

		lang_el.className = 'up';

	else if(act == 'down') 

		lang_el.className = 'down';



}



function set_active_item(menu_item){

	var inner_block="<div id=\"active_submenu_pointer\"><\/div>";

	menu_item.innerHTML=inner_block+menu_item.innerHTML;

}



function set_active_mainitem(menu_item){

var bef = menu_item.innerHTML;

menu_item.innerHTML += "<div id='active_menu_pointer'><\/div>";

}



function show_hide_item(what, clicked_item, text, isId)

{

	var el = document.getElementById(what);

	if(!consists[what] || consists[what]==0){    

	    el.style.display = 'block';

	    if(isId)

		    clicked_item = document.getElementById(clicked_item);

		clicked_item.innerHTML = "<div style=\"background:url('./img/angle.gif') no-repeat left center;\" >"+text+"</div>";

		if(last_opened && last_opened!=what && consists[last_opened]){

			show_hide_item(last_opened, last_clicked_item, last_opened_text);

		}

		last_opened = what;

		last_clicked_item = clicked_item;

		last_opened_text = text;

	    consists[what] = 1;

	}

	else{

	    el.style.display = 'none';

		clicked_item.innerHTML = "<div>"+text+"</div>";

	    consists[what] = 0;

	}

}



function oncheck_location(state, el_id){

	var el = document.getElementById(el_id);

	if(state == true)

		el.style.display = 'block';

	else

		el.style.display = 'none';

}