// Menu de tabs de navegación. Código extraido de http://plugins.jquery.com/project/simple_drop_down_menu
var timeout         = 500;
var closetimer      = 0;
var ddmenuitem      = 0;

function jsddm_open()
{   jsddm_canceltimer();
    jsddm_close();
    ddmenuitem = $(this).find('ul').eq(0).css('visibility', 'visible');
    if($.browser.msie && parseInt($.browser.version)<7 && ddmenuitem.attr('mod')!=1) {
        ddmenuitem.css('margin-left','-75px');
    }
}

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;}}

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

document.onclick = jsddm_close;