var ddmenuitem=0;

function jsddm_open() {
	jsddm_close();
	ddmenuitem = $(this).find('ul').eq(0).css('visibility', 'visible');
}

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

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