function mouseOver1()
{
document.getElementById("b1").src ="http://www.postnewsads.com/autos/autoshow/images/DenverAutoShow_down_home.jpg";
}
function mouseOut1()
{
document.getElementById("b1").src ="http://www.postnewsads.com/autos/autoshow/images/DenverAutoShow_up_home.jpg";
}

function mouseOver2()
{
document.getElementById("b2").src ="http://www.postnewsads.com/autos/autoshow/images/DenverAutoShow_down_show-information.jpg";
}
function mouseOut2()
{
document.getElementById("b2").src ="http://www.postnewsads.com/autos/autoshow/images/DenverAutoShow_up_show-information.jpg";
}

function mouseOver3()
{
document.getElementById("b3").src ="http://www.postnewsads.com/autos/autoshow/images/DenverAutoShow_down_feature-stories.jpg";
}
function mouseOut3()
{
document.getElementById("b3").src ="http://www.postnewsads.com/autos/autoshow/images/DenverAutoShow_up_feature-stories.jpg";
}

function mouseOver4()
{
document.getElementById("b4").src ="http://www.postnewsads.com/autos/autoshow/images/DenverAutoShow_down_show-highlights.jpg";
}
function mouseOut4()
{
document.getElementById("b4").src ="http://www.postnewsads.com/autos/autoshow/images/DenverAutoShow_up_show-highlights.jpg";
}

function mouseOver5()
{
document.getElementById("b5").src ="http://www.postnewsads.com/autos/autoshow/images/DenverAutoShow_down_accessories.jpg";
}
function mouseOut5()
{
document.getElementById("b5").src ="http://www.postnewsads.com/autos/autoshow/images/DenverAutoShow_up_accessories.jpg";
}