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

function showMenu(el_id, menu_id, img_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;
    el = document.getElementById(el_id);
    table_el = el.parentElement;
    
	//alert(navigator.userAgent)
    if(navigator.userAgent.indexOf("MSIE")==-1){
	menu.style.top = 30;
    menu.style.left = 25;
	}
	else
	{
	menu.style.top = 50;
    menu.style.left = 25;
	menu.filters[0].apply();
	menu.filters[0].play();
	}
    menu.style.visibility = 'visible';
    
	

}
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;    
	
}