// show div theme
function show_list_theme()
{
	document.getElementById("theme_div_id").style.display = "";
}

// select theme
function change_theme(action)
{
	if (action == "cancel") {
		document.getElementById("theme_div_id").style.display = "none";
	} else {
		if (action == "save") {
			for(i = 1; i < 10; i++) {
				var radio_el = document.getElementById("theme" + i);
				if (!radio_el) 
					break;
				
				if (radio_el.checked) {
					var sel_cookies = getCookie("l_avl_web_theme");
					if (sel_cookies != radio_el.value) {
						setCookie("l_avl_web_theme", radio_el.value);
						
						//window.location.href = window.location.href;
						window.location.reload();
					}
				}
			}
		}
	}
	document.getElementById("theme_div_id").style.display = "none";
}
// functions work from cookies
function setCookie (name, value, expires, path, domain, secure) {
      document.cookie = name + "=" + escape(value) +
        ((expires) ? "; expires=" + expires : "") +
        ((path) ? "; path=" + path : "") +
        ((domain) ? "; domain=" + domain : "") +
        ((secure) ? "; secure" : "");
}
// functions work from cookies
function getCookie(name) {
	var cookie = " " + document.cookie;
	var search = " " + name + "=";
	var setStr = null;
	var offset = 0;
	var end = 0;
	if (cookie.length > 0) {
		offset = cookie.indexOf(search);
		if (offset != -1) {
			offset += search.length;
			end = cookie.indexOf(";", offset)
			if (end == -1) {
				end = cookie.length;
			}
			setStr = unescape(cookie.substring(offset, end));
		}
	}
	return(setStr);
}