var timeout         = 800;
var closetimer		= 0;
var ddmenuitem      = 0;
var item;
var id_prev;

function info_open()
{	
    if($(this).attr('class') != 'home-btn'){
        info_canceltimer();
        info_close();
        ddmenuitem = $(this).find('ul').eq(0).css('visibility', 'visible');
        item = this;
        this.className = 'bghover';
        id_prev = $(this).attr("id").substr(2);
        id_prev--;
        $("#it"+id_prev).attr("class","bgnone");
    }
}

function info_close()
{	
	if(ddmenuitem) ddmenuitem.css('visibility', 'hidden');
	//console.trace(item.className);
	if(item) item.className = '';
	if(id_prev) $("#it"+id_prev).attr("class","");
}

function info_timer()
{	
	closetimer = window.setTimeout(function() {info_close()}, timeout);
}

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

}

$(document).ready(function()
{	
	$('#informations > ul > li').bind('mouseover', info_open);
	$('#informations > ul > li').bind('mouseout',  info_timer);
});

document.onclick = info_close;