function redin(id)
{document.getElementById(id).style.backgroundColor = '#E15959';}
function redin_c(id,color)
{document.getElementById(id).style.backgroundColor = color;}
function redout(id)
{document.getElementById(id).style.backgroundColor = '';}

function blackin(id)
{document.getElementById(id).style.backgroundColor = '#000000';}
function blackout(id)
{document.getElementById(id).style.backgroundColor = '';}


function switchlayer(Layer1,Layer2)
{
document.getElementById(Layer1).style.display=
(document.getElementById(Layer1).style.display=='block') ? 'none' : 'block';

document.getElementById(Layer2).style.backgroundImage=
(document.getElementById(Layer2).style.backgroundImage=='url(img/produkte/listup.gif)') ? 'url(img/produkte/listdown.gif)' : 'url(img/produkte/listup.gif)';
}

function switchfunclayer(Layer1,Layer2)
{
document.getElementById(Layer1).style.display=
(document.getElementById(Layer1).style.display=='block') ? 'none' : 'block';

document.getElementById(Layer2).style.backgroundImage=
(document.getElementById(Layer2).style.backgroundImage=='url(img/solutions/clicketup.gif)') ? 'url(img/solutions/clicket.gif)' : 'url(img/solutions/clicketup.gif)';
}

function switchfunclayeropen(Layer1,Layer2)
{
document.getElementById(Layer1).style.display=
(document.getElementById(Layer1).style.display=='block') ? 'none' : 'block';

document.getElementById(Layer2).style.backgroundImage=
(document.getElementById(Layer2).style.backgroundImage=='url(img/solutions/clicket.gif)') ? 'url(img/solutions/clicketup.gif)' : 'url(img/solutions/clicket.gif)';
}