var imagesReady = false;
var menuImagesDir = '/images/menu/';

// MENU ROLLOVERS
function menuOver(id) {
	if (false == imagesReady) return;
	var nImage = document.getElementById(id + 'Image');
	if (null != nImage) {
		nImage.src = menuImagesDir + id + '_over.gif';
	}
}
function menuOut(id) {
	if (false == imagesReady) return;
	var nImage = document.getElementById(id + 'Image');
	if (null != nImage) {
		nImage.src = menuImagesDir + id + '_off.gif';
	}
}

// PRELOAD IMAGES
jQuery.preloadImages = function()
{
	var preloadedImages = new Array();
	for(var i = 0; i < arguments.length; i++) {
		preloadedImages[i] = new Image();
		preloadedImages[i].src = arguments[i];
	}
	imagesReady = true;
}

$(document).ready(
	function() {

		// Preload images.
		$.preloadImages(
			"/images/menu/approach_over.gif",
			"/images/menu/horsesforsale_over.gif",
			"/images/menu/facilities_over.gif",
			"/images/menu/horses_over.gif",
			"/images/menu/shows_over.gif",
			"/images/menu/training_over.gif"
		);

		// Enable popups.
		$("A.job_popup").click(
			function()
			{
				window.open($(this).attr('href'), 'popup',
					'status=0,location=0,menubar=0,toolbar=0,resizable=0,scrollbars=0,width=324,height=400');
				return false;
			}
		);
	}
);