var curMenu = '';
var timer = null;
var cur_el_id = '';
var cur_menu_id = '';

function showMenu(el_id, menu_id)
{     
    if (el_id != cur_el_id && cur_el_id != '')   
        hideMenu();
    else if (timer)
    {
        clearTimeout(timer);
        timer = null;
        return;
    }
    menu = document.getElementById(menu_id);
    if (menu.style.visibility == 'visible')
  	return;
    cur_el_id = el_id;
    cur_menu_id = menu_id;	
    //cur_img_id = img_id;
    //truefalse = sel_or_notsel;
    el = document.getElementById(el_id);
    table_el = el.parentNode.parentNode.parentNode;
    menu.style.top = table_el.offsetHeight-19;
    menu.style.left = el.parentNode.offsetLeft-3;
    if(menu.filters) menu.filters[0].apply();
    menu.style.visibility = 'visible';
    if(menu.filters) menu.filters[0].play();

    //img = document.getElementById(img_id);
    //img.src = '/img/kart_menu_selected.jpg';

}
function hideMenu()
{
    clearTimeout(timer);
    timer = null;
    el = document.getElementById(cur_el_id);
    menu = document.getElementById(cur_menu_id);
    menu.style.visibility = 'hidden';
    menu.style.top = -1000;
    menu.style.left = -1000;    

    //img = document.getElementById(cur_img_id);
    //if (truefalse==1)
    //	img.src = '/img/kart_menu_red_select';
	//else
	//	img.src = '/img/kart_menu.jpg';
}