$(document).ready(function() {

function addMega(){
$($(this).find("h2")).addClass("hover");
$($(this).find("div.mega-choices")).slideDown("fast");
$(this).addClass("hovering");
}

function removeMega(){
$($(this).find("h2")).removeClass("hover");
$($(this).find("div.mega-choices")).slideUp("fast");
$(this).removeClass("hovering");
} 


var megaConfig = {
interval: 30,
sensitivity: 4,
over: addMega,
timeout: 300,
out: removeMega
};

$("li.mega").hoverIntent(megaConfig);

/*function preload(arrayOfImages) {
    $(arrayOfImages).each(function(){
        $('<img/>')[0].src = this;
    });
}

preload([
    'images/menu/3/products_o.png',
    'images/menu/3/research_o.png',
    'images/menu/3/aboutus_o.png',
    'images/menu/3/contact_o.png',
    'images/menu/3/home_o.png'
]);*/

});
function productsOver()
{
document.getElementById('products1').style.backgroundImage='url(http://www.mentoringminds.com/content/menu/products_o.png)'
}
function productsOut()
{
document.getElementById('products1').style.backgroundImage='url(http://www.mentoringminds.com/content/menu/products.png)'
}
function researchOver()
{
document.getElementById('research1').style.backgroundImage='url(http://www.mentoringminds.com/content/menu/research_o.png)'
}
function researchOut()
{
document.getElementById('research1').style.backgroundImage='url(http://www.mentoringminds.com/content/menu/research.png)'
}
function aboutusOver()
{
document.getElementById('aboutus1').style.backgroundImage='url(http://www.mentoringminds.com/content/menu/aboutus_o.png)'
}
function aboutusOut()
{
document.getElementById('aboutus1').style.backgroundImage='url(http://www.mentoringminds.com/content/menu/aboutus.png)'
}
function contactOver()
{
document.getElementById('contact1').style.backgroundImage='url(http://www.mentoringminds.com/content/menu/contact_o.png)'
}
function contactOut()
{
document.getElementById('contact1').style.backgroundImage='url(http://www.mentoringminds.com/content/menu/contact.png)'
}
function homeOver()
{
document.getElementById('home1').style.backgroundImage='url(http://www.mentoringminds.com/content/menu/home_o.png)'
}
function homeOut()
{
document.getElementById('home1').style.backgroundImage='url(http://www.mentoringminds.com/content/menu/home.png)'
}