function menu_on(name) {
    document.getElementById("menu_"+name).src = "img/menu_"+name+"0.png";
}

function menu_out(name) {
    document.getElementById("menu_"+name).src = "img/menu_"+name+".png";
}

function switch_div(name) {
    if(document.getElementById(name).style.display == "block")
        document.getElementById(name).style.display = "none";
    else
        document.getElementById(name).style.display = "block";
}

function close_div(name) {
    document.getElementById(name).style.display = "none";
}
function show_div(name) {
    document.getElementById(name).style.display = "block";
}

function show_plan(id) {
    if(!N_plans) return;

    for(i=1; i<=N_plans; i++) {
        if(i != id)
            document.getElementById("plan_text"+i).style.display = "none";
        else
            document.getElementById("plan_text"+i).style.display = "block";
    }
}

function switch_faq(name) {
    if(document.getElementById(name).style.display == "block")
        document.getElementById(name).style.display = "none";
    else {

        document.getElementById(name).style.display = "block";
        for(i in faqs) {
            name_i = "faq" + faqs[i];
            if(name_i != name)
                document.getElementById(name_i).style.display = "none";
        }
    }
}
function switch_child(name) {
    name1 = name + "_str";

    if(document.getElementById(name).style.display == "block") {
        document.getElementById(name).style.display = "none";
        document.getElementById(name1).className = "li_red3";
    } else {

        document.getElementById(name).style.display = "block";
        document.getElementById(name1).className = "li_red3a";
        for(i in childs) {
            name_i = "child" + childs[i];
            name_i1 = name_i + "_str";
            if(name_i != name) {
                document.getElementById(name_i).style.display = "none";
                document.getElementById(name_i1).className = "li_red3";
            }
        }
    }
}

function switch_shem(name) {
    name1 = name + "_str";

    if(document.getElementById(name).style.display == "block") {
        document.getElementById(name).style.display = "none";
        document.getElementById(name1).src = "img/red_str_b.gif";
    } else {

        document.getElementById(name).style.display = "block";
        document.getElementById(name1).src = "img/red_str_t.gif";
    }
}

function setCookie (name, value, expires, path, domain, secure) {
      document.cookie = name + "=" + escape(value) +
        ((expires) ? "; expires=" + expires : "") +
        ((path) ? "; path=" + path : "") +
        ((domain) ? "; domain=" + domain : "") +
        ((secure) ? "; secure" : "");
}

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);
}

function close_dist() {
//  alert("close_dist="+close_dist);
  close_div('baner_dist');
  setCookie("close_dist", "1");
}