function ngr1()
{
document.navig1.src='img/navig/prod_over.gif';
document.navig1.title='Producten';
}
function ng1()
{
document.navig1.src='img/navig/prod.gif';
document.navig1.title='Producten';
}

function ngr2()
{
document.navig2.src='img/navig/proj_over.gif';
document.navig2.title='Projecten';
}
function ng2()
{
document.navig2.src='img/navig/proj.gif';
document.navig2.title='Projecten';
}

function ngr3()
{
document.navig3.src='img/navig/ngr3_54_1.gif';
document.navig3.title='Home';
}
function ng3()
{
document.navig3.src='img/navig/ng3_54_1.gif';
document.navig3.title='Home';
}

function ngr4()
{
document.navig4.src='img/navig/ngr4_54_1.gif';
document.navig4.title='Bouw';
}
function ng4()
{
document.navig4.src='img/navig/ng4_54_1.gif';
document.navig4.title='Bouw';
}

function ngr5()
{
document.navig5.src='img/navig/contact_over.gif';
document.navig5.title='Contact';
}
function ng5()
{
document.navig5.src='img/navig/contact.gif';
document.navig5.title='Contact';
}
function ngr6()
{
document.navig6.src='img/navig/pblog_over.gif';
document.navig6.title='Peter\'s blog';
}
function ng6()
{
document.navig6.src='img/navig/pblog.gif';
document.navig6.title='Peter\'s blog';
}