var inNav = false;
var specsNavDelay = 300;
var specsNavTimer = null;
$(document).ready(function() {
    //adjust height to include the drop-down menu
    //var destHeight = ($('.specs-nav').height() + $('.specs-nav-wrapper').position().top + $('.specs-nav-wrapper').height());
    //var curHeight = $('#nav-byline').height();     
    
    //add hover events
    $('.specs-selected').hover(
        function() {
            clearTimeout(specsNavTimer);
            $('.specs-nav').slideDown('fast');
        }, 
        function() {
            specsNavTimer = setTimeout(function(){
                $('.specs-nav').slideUp('fast');
            }, specsNavDelay);
        }
    );   
    $('.specs-nav').hover(        
        function() {
            clearTimeout(specsNavTimer);
            /* $('#specifications').css('height', height+'px'); */
        }, 
        function() {
            specsNavTimer = setTimeout(function(){
                $('.specs-nav').slideUp('fast');
            }, specsNavDelay);
        }
    );
    $('.specs-nav li').hover(
        function() {
            $(this).addClass('hover');
        }, 
        function() {
            $(this).removeClass('hover');
        }
    );       
});