function menuSelector(id) {
	unselectAllMenuItems();
	hideAJAXContent();
	get("li-menu-item" + id , "id").className = "selected";
	get("ajax-content" + id , "id").className = "ajax-content show";
}

function unselectAllMenuItems() {
	get("li-menu-item1", "id").className = "unselected";
	get("li-menu-item2", "id").className = "unselected";
	get("li-menu-item3", "id").className = "unselected";
	get("li-menu-item4", "id").className = "unselected";
	get("li-menu-item5", "id").className = "unselected";
}

function hideAJAXContent() {
	get("ajax-content1", "id").className = "ajax-content hide";
	get("ajax-content2", "id").className = "ajax-content hide";
	get("ajax-content3", "id").className = "ajax-content hide";
	get("ajax-content4", "id").className = "ajax-content hide";
	get("ajax-content5", "id").className = "ajax-content hide";
}

function get(name, type) {
	if (type == 'id') {
		if (!document.getElementById(name)) {
			alert('I cannot find element with an id of' + name);
			return false;
		}
		return document.getElementById(name);
	} else {
		if (!document.getElementsByTagName(name)) {
			alert('I cannot find element with name of ' + name);
			return false;
		}
		return document.getElementsByTagName(name);
	}
}

jQuery.preloadImages = function() {
  for(var i = 0; i<arguments.length; i++) {
    jQuery("<img>").attr("src", arguments[i]);
  }
}

$j(document).ready(function() {
	$j.preloadImages(
		"../images/Menus/Header/overview-inactive.jpg", 
		"../images/Menus/Header/overview-active.jpg",
		"../images/Menus/Header/customsoftware-active.jpg",
		"../images/Menus/Header/customsoftware-inactive.jpg",
		"../images/Menus/Header/softwarebusiness-active.jpg",
		"../images/Menus/Header/softwarebusiness-inactive.jpg",
		"../images/Menus/Header/softwarenonprofits-active.jpg",
		"../images/Menus/Header/softwarenonprofits-inactive.jpg",
		"../images/Menus/Header/webdesign-active.jpg",
		"../images/Menus/Header/webdesign-inactive.jpg",
		"../images/Menus/Header/Spacer.jpg",
		"../images/Menus/Navigation/about-active.jpg",
		"../images/Menus/Navigation/about-inactive.jpg",
		"../images/Menus/Navigation/contact-active.jpg",
		"../images/Menus/Navigation/contact-inactive.jpg",
		"../images/Menus/Navigation/home-active.jpg",
		"../images/Menus/Navigation/home-inactive.jpg",
		"../images/Menus/Navigation/newsandpress-active.jpg",
		"../images/Menus/Navigation/newsandpress-inactive.jpg",
		"../images/Menus/Navigation/ourclients-active.jpg",
		"../images/Menus/Navigation/ourclients-inactive.jpg",
		"../images/Menus/Navigation/solutions-active.jpg",
		"../images/Menus/Navigation/solutions-inactive.jpg"
	);
});