function bookmark()
{
	
	var title_bk = "Link.ua - весь Киев на одном портале!";
	var url = "http://www.link.ua/";
	if (window.sidebar) {
		window.sidebar.addPanel(title_bk, url, "");
	} else if(window.opera && window.print) {
		                var elem = document.createElement('a');
		                elem.setAttribute('href',url);
		                elem.setAttribute('title',title_bk);
		                elem.setAttribute('rel','sidebar');
		                elem.click();
		            }else if(document.all) {
		                window.external.AddFavorite(url, title_bk);
		            }else {
		                alert("Попробуйте добавить в избранное вручную ");
		            }
		
		            return false;
		        }
		        
function view_left_menu()
{
	var img_src = document.getElementById("left_menu");
	img_src.src = "/images/active_menu_left.gif";
}

function not_view_left_menu()
{
	var img_src = document.getElementById("left_menu");
	img_src.src = "/images/notactive_menu_left.gif";
}

function view_right_menu()
{
	var img_src = document.getElementById("right_menu");
	img_src.src = "/images/active_menu_right.gif";
}

function not_view_right_menu()
{
	var img_src = document.getElementById("right_menu");
	img_src.src = "/images/notactive_menu_right.gif";
}

function empty_find()
{
	var inp_src = document.getElementById("find_input");
	inp_src.value = "";
	
}		

function show_add_board()
{
	var metk_show_form = document.getElementById("add_board");
 	metk_show_form.style.display = (metk_show_form.style.display == 'block')? 'none':'block'; 	
}