function mouseOver20(){document.getElementById("b20").src="billeder/postits_hover/medarbejderm.png"}
function mouseOut20(){document.getElementById("b20").src="billeder/postits/medarbejderm.png"}

function mouseOver21(){document.getElementById("b21").src="billeder/postits_hover/kundemagasin.png"}
function mouseOut21(){document.getElementById("b21").src="billeder/postits/kundemagasin.png"}

function mouseOver22(){document.getElementById("b22").src="billeder/postits_hover/medlemsmagasin.png"}
function mouseOut22(){document.getElementById("b22").src="billeder/postits/medlemsmagasin.png"}

function mouseOver23(){document.getElementById("b23").src="billeder/postits_hover/profilmagasin.png"}
function mouseOut23(){document.getElementById("b23").src="billeder/postits/profilmagasin.png"}

function mouseOver24(){document.getElementById("b24").src="billeder/postits_hover/e-magasin.png"}
function mouseOut24(){document.getElementById("b24").src="billeder/postits/e-magasin.png"}