$(document).ready(function() {

    $("#nav ul li").hoverIntent({
    	sensitivity: 7, // sensitivity threshold (must be 1 or higher)
    	interval: 100,   // milliseconds of polling interval
    	over: function () {
                var dropdown_width = $(this).width() + "px";
                var dropdown_height = $(this).children(".dropdown_menu").height() + "px";
                $(this).find(".dropdown_menu").css({ 'min-width': dropdown_width});
                //$(this).find(".dropdown_menu").css({ 'min-width': dropdown_width, 'height': '20px'});
                $(this).find(".dropdown_menu").slideDown("normal");
                /*
                $(this).find(".dropdown_menu").animate({ 
                    height: dropdown_height,
                    opacity: 1
                }, 1500 );
                */
              },
        timeout: 500,   // milliseconds delay before onMouseOut function call
    	out:  function () {
                $(this).find(".dropdown_menu").hide("slow");
              }
    });
    
});