/*
DD Dropdown Menus
By Eric Diamond
Updated on 7/18/06
Uses jQuery -- www.jquery.com
*/

var dd_MENU_HIDE_DELAY = 1; // in seconds
var dd_current = 0;
var dd_timeout;

$(document).ready(function(){

	var size = $('#nav span').size();
	for (var i=1; i<=size; i++)
		dd_set_action(i);
});

function dd_set_action(num) {
	$('#nav span#item_' + num).mouseover(function(){
		clearInterval(dd_timeout);
		dd_set_display(dd_current, 'none');
		dd_set_display(num, 'block');
		dd_current = num;
	});
	$('#nav span#item_' + num).mouseout(function(){
		dd_timeout = window.setTimeout(function () {
			dd_set_display(dd_current, 'none');
		}, dd_MENU_HIDE_DELAY * 1000);
	});
}

function dd_set_display(num, type) {
	$('#nav span#item_' + num + ' ul').css('display', type);
}