var linkUpCss = 'CollapseExpandPanelLink';
var linkDownCss = 'CollapseExpandPanelLinkDown';
var imgUpPath = 'http://assets.seamlessdev.com/sdiweb/more-technology-information-go.jpg';
var imgDownPath = 'http://assets.seamlessdev.com/sdiweb/more-technology-information-go-roll.jpg';

function MouseHover1() {
    document.getElementById('img1').src = imgDownPath;
    document.getElementById('lb1').className = linkDownCss;
}

function MouseOut1() {
    document.getElementById('img1').src = imgUpPath;
    document.getElementById('lb1').className = linkUpCss;
}

function MouseHover2() {
    document.getElementById('img2').src = imgDownPath;
    document.getElementById('lb2').className = linkDownCss;
}

function MouseOut2() {
    document.getElementById('img2').src = imgUpPath;
    document.getElementById('lb2').className = linkUpCss;
}