Norm_uns = new Image();
Norm_uns.src = "images/buttons/b_uns0.gif"
Over_uns = new Image();
Over_uns.src = "images/buttons/b_uns1.gif"

Norm_fzg = new Image();
Norm_fzg.src = "images/buttons/b_fzg0.gif"
Over_fzg = new Image();
Over_fzg.src = "images/buttons/b_fzg1.gif"

Norm_aus = new Image();
Norm_aus.src = "images/buttons/b_aus0.gif"
Over_aus = new Image();
Over_aus.src = "images/buttons/b_aus1.gif"

Norm_zub = new Image();
Norm_zub.src = "images/buttons/b_zub0.gif"
Over_zub = new Image();
Over_zub.src = "images/buttons/b_zub1.gif"

Norm_geb = new Image();
Norm_geb.src = "images/buttons/b_geb0.gif"
Over_geb = new Image();
Over_geb.src = "images/buttons/b_geb1.gif"

Norm_chr = new Image();
Norm_chr.src = "images/buttons/b_chr0.gif"
Over_chr = new Image();
Over_chr.src = "images/buttons/b_chr1.gif"

Norm_kon = new Image();
Norm_kon.src = "images/buttons/b_kon0.gif"
Over_kon = new Image();
Over_kon.src = "images/buttons/b_kon1.gif"

Norm_imp = new Image();
Norm_imp.src = "images/buttons/b_imp0.gif"
Over_imp = new Image();
Over_imp.src = "images/buttons/b_imp1.gif"

function BChange(Bildname,Bildobjekt) {
	window.document.getElementById(Bildname).src = Bildobjekt.src;
}