$(document).ready(function() {

    $('.it-hover').hover(function() {

        document.getElementById('it-services').src = '/Content/images/it-hover.jpg';

    }, function() {
        document.getElementById('it-services').src = '/Content/images/it-normal.jpg';
    });
    $('.rc-hover').hover(function() {

        document.getElementById('rc-index').src = '/Content/images/rc-hover.jpg';

    }, function() {
        document.getElementById('rc-index').src = '/Content/images/rc-normal.jpg';
    });
});