var timeout    = 500;
var closetimer = 0;
var ddmenuitem = 0;

function jsddm_open()
{  jsddm_canceltimer();
   jsddm_close();
   ddmenuitem = $(this).find('ul').css('visibility', 'visible');}

function jsddm_close()
{  if(ddmenuitem) ddmenuitem.css('visibility', 'hidden');}

function jsddm_timer()
{  closetimer = window.setTimeout(jsddm_close, timeout);}

function jsddm_canceltimer()
{  if(closetimer)
   {  window.clearTimeout(closetimer);
      closetimer = null;}}

$(function() {
	$('#jsddm > li').bind('mouseover', jsddm_open)
	$('#jsddm > li').bind('mouseout',  jsddm_timer)
});

document.onclick = jsddm_close;


var curr_menu = '';
function showMenu(menu) {
	if (curr_menu != '') {
		$('#submenu-'+curr_menu).hide();
		$('#menu-'+curr_menu).removeClass('current');
	}

	$('#submenu-'+menu).show();
	$('#menu-'+menu).addClass('current');
	curr_menu = menu;
}

function setMainImage(num) {

	var tmp = $('#main-image-'+num)[0].src.split('/');
	var _src = tmp[tmp.length-1];
	if ( _src == 'main_menu'+num+'.jpg' ) {
		$('#main-image-'+num)[0].src = 'gfx/main_menu'+num+'_hover.jpg';
	} else
		$('#main-image-'+num)[0].src = 'gfx/main_menu'+num+'.jpg';
}