function mouseOver0(){document.getElementById("b0").src="billeder/knap_hover/kommid.png"}
function mouseOut0(){document.getElementById("b0").src="billeder/knap/kommid.png"}

function mouseOver1(){document.getElementById("b1").src="billeder/knap_hover/om_kommid.png"}
function mouseOut1(){document.getElementById("b1").src="billeder/knap/om_kommid.png"}

function mouseOver2(){document.getElementById("b2").src="billeder/knap_hover/bag_kommid.png"}
function mouseOut2(){document.getElementById("b2").src="billeder/knap/bag_kommid.png"}

function mouseOver3(){document.getElementById("b3").src="billeder/knap_hover/kunder.png"}
function mouseOut3(){document.getElementById("b3").src="billeder/knap/kunder.png"}

function mouseOver4(){document.getElementById("b4").src="billeder/knap_hover/kontakt.png"}
function mouseOut4(){document.getElementById("b4").src="billeder/knap/kontakt.png"}

function mouseOver5(){document.getElementById("b5").src="billeder/knap_hover/netvaerk.png"}
function mouseOut5(){document.getElementById("b5").src="billeder/knap/netvaerk.png"}

function mouseOver6(){document.getElementById("b6").src="billeder/knap_hover/cases.png"}
function mouseOut6(){document.getElementById("b6").src="billeder/knap/cases.png"}

function mouseOver7(){document.getElementById("b7").src="billeder/knap_hover/referencer.png"}
function mouseOut7(){document.getElementById("b7").src="billeder/knap/referencer.png"}

function mouseOver8(){document.getElementById("b8").src="billeder/knap_hover/losninger.png"}
function mouseOut8(){document.getElementById("b8").src="billeder/knap/losninger.png"}

function mouseOver9(){document.getElementById("b9").src="billeder/knap_hover/magasiner.png"}
function mouseOut9(){document.getElementById("b9").src="billeder/knap/magasiner.png"}

function mouseOver10(){document.getElementById("b10").src="billeder/knap_hover/pr.png"}
function mouseOut10(){document.getElementById("b10").src="billeder/knap/pr.png"}

function mouseOver11(){document.getElementById("b11").src="billeder/knap_hover/tekst.png"}
function mouseOut11(){document.getElementById("b11").src="billeder/knap/tekst.png"}

function mouseOver12(){document.getElementById("b12").src="billeder/knap_hover/kurser.png"}
function mouseOut12(){document.getElementById("b12").src="billeder/knap/kurser.png"}

function mouseOver13(){document.getElementById("b13").src="billeder/knap_hover/komment.png"}
function mouseOut13(){document.getElementById("b13").src="billeder/knap/komment.png"}