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

function jsddm_open()
{	
	jsddm_canceltimer();
	jsddm_close();
	ddmenuitem = $(this).find('ul').eq(0).css('visibility', 'visible');
	//ddmenuitem = $(this).find('ul').eq(0).css('z-index', '1000');
	activeMenuItem = $(".mainmenu_active");
	$(".mainmenu_active").attr('class','mainmenu_inactive');
	$(this).find('div').eq(0).attr('class','mainmenu_active');
}

function jsddm_close(event)
{
	if(activeMenuItem != "")
	{
		if(event)
		{
			if (event.type != "click")
			{
				if(ddmenuitem) ddmenuitem.css('visibility', 'hidden');
				$(".mainmenu_active").attr('class','mainmenu_inactive');
				activeMenuItem.attr('class','mainmenu_active');
			}
		}
		else
		{
			if(ddmenuitem) ddmenuitem.css('visibility', 'hidden');
			$(".mainmenu_active").attr('class','mainmenu_inactive');
			activeMenuItem.attr('class','mainmenu_active');
		}
	}
}

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

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

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

document.onclick = jsddm_close;

function switchMenu(id, n) {
	for(i = 1; i <= n; i++) {
		if(i == id) {
			da('MainMenu' + i).className = 'mainmenu_active';
		}
		else {
			da('MainMenu' + i).className = 'mainmenu_inactive';		
		}
	}
}