//drop down menu effect
/*$(document).ready(function(){

	$("#aboutus").click(function () {
		$("#aboutus_menu").slideToggle("slow"); // show menu
		$("#projects_menu").hide(); // hide all other menus
		$("#howitworks_menu").hide();
		$("#programoptions_menu").hide();
		$("#contactus_menu").hide();
	});    

});
*/
$(document).ready(function(){

	$("#projects").click(function () {
		$("#projects_menu").slideToggle("slow");
		/*$("#aboutus_menu").hide();
		$("#howitworks_menu").hide();
		$("#programoptions_menu").hide();
		$("#contactus_menu").hide();*/
	});    

});
/*
$(document).ready(function(){

	$("#howitworks").click(function () {
		$("#howitworks_menu").slideToggle("slow");
		$("#aboutus_menu").hide();
		$("#projects_menu").hide();
		$("#programoptions_menu").hide();
		$("#contactus_menu").hide();
	});    

});

$(document).ready(function(){

	$("#programoptions").click(function () {
		$("#programoptions_menu").slideToggle("slow");
		$("#aboutus_menu").hide();
		$("#projects_menu").hide();
		$("#howitworks_menu").hide();
		$("#contactus_menu").hide();
	});    

});

$(document).ready(function(){

	$("#contactus").click(function () {
		$("#contactus_menu").slideToggle("slow");
		$("#aboutus_menu").hide();
		$("#projects_menu").hide();
		$("#howitworks_menu").hide();
		$("#programoptions_menu").hide();
	});    

});
*/
//image hover effect
if (document.images) {
	var aboutus_up = new Image();
	aboutus_up.src = "images/nav/aboutus.png";
	var aboutus_over = new Image();
	aboutus_over.src = "images/nav/aboutus_off.png";
	
	var projects_up = new Image();
	projects_up.src = "images/nav/projects.png";
	var projects_over = new Image();
	projects_over.src = "images/nav/projects_off.png";
	
	var howitworks_up = new Image();
	howitworks_up.src = "images/nav/howitworks.png";
	var howitworks_over = new Image();
	howitworks_over.src = "images/nav/howitworks_off.png";
	
	var programoptions_up = new Image();
	programoptions_up.src = "images/nav/programoptions.png";
	var programoptions_over = new Image();
	programoptions_over.src = "images/nav/programoptions_off.png";
	
	var contactus_up = new Image();
	contactus_up.src = "images/nav/contactus.png";
	var contactus_over = new Image();
	contactus_over.src = "images/nav/contactus_off.png";
}
//aboutus	
function over_button() {
	if (document.images) {
		document["aboutus"].src = aboutus_over.src
	}
}

function up_button() {
	if (document.images) {
		document["aboutus"].src = aboutus_up.src
	}
}
//projects
function over_button1() {
	if (document.images) {
		document["projects"].src = projects_over.src
	}
}

function up_button1() {
	if (document.images) {
		document["projects"].src = projects_up.src
	}
}
//howitworks
function up_button2() {
	if (document.images) {
		document["howitworks"].src = howitworks_up.src
	}
}

function over_button2() {
	if (document.images) {
		document["howitworks"].src = howitworks_over.src
	}
}
//programoptions
function up_button3() {
	if (document.images) {
		document["programoptions"].src = programoptions_up.src
	}
}

function over_button3() {
	if (document.images) {
		document["programoptions"].src = programoptions_over.src
	}
}
//contactus
function up_button4() {
	if (document.images) {
		document["contactus"].src = contactus_up.src
	}
}

function over_button4() {
	if (document.images) {
		document["contactus"].src = contactus_over.src
	}
}