function change(tausch_bild_name,neues_bild_name)
{
window.document[tausch_bild_name].src = "images/adressen/"+neues_bild_name+".jpg";
}


button1=new Image();
button1.src="images/navi/home_1.jpg";
button2=new Image();
button2.src="images/navi/home_2.jpg";
button3=new Image();
button3.src="images/navi/kontakt_1.jpg";
button4=new Image();
button4.src="images/navi/kontakt_2.jpg";
button5=new Image();
button5.src="images/navi/aktuelles_1.jpg";
button6=new Image();
button6.src="images/navi/aktuelles_2.jpg";
button7=new Image();
button7.src="images/navi/impressum_1.jpg";
button8=new Image();
button8.src="images/navi/impressum_2.jpg";
button9=new Image();
button9.src="images/navi/karte_1.jpg";
button10=new Image();
button10.src="images/navi/karte_2.jpg";
button11=new Image();
button11.src="images/navi/bayern_1.jpg";
button12=new Image();
button12.src="images/navi/bayern_2.jpg";
button13=new Image();
button13.src="images/navi/hessen_1.jpg";
button14=new Image();
button14.src="images/navi/hessen_2.jpg";
button15=new Image();
button15.src="images/navi/niedersachsen_1.jpg";
button16=new Image();
button16.src="images/navi/niedersachsen_2.jpg";
button17=new Image();
button17.src="images/navi/nrw_1.jpg";
button18=new Image();
button18.src="images/navi/nrw_2.jpg";
button19=new Image();
button19.src="images/navi/rpf_1.jpg";
button20=new Image();
button20.src="images/navi/rpf_2.jpg";
button21=new Image();
button21.src="images/navi/sachsen_1.jpg";
button22=new Image();
button22.src="images/navi/sachsen_2.jpg";
button23=new Image();
button23.src="images/navi/thueringen_1.jpg";
button24=new Image();
button24.src="images/navi/thueringen_2.jpg";
button25=new Image();
button25.src="images/navi/gut_lesen_1.jpg";
button26=new Image();
button26.src="images/navi/gut_lesen_2.jpg";
button27=new Image();
button27.src="images/navi/gut_rechnen_1.jpg";
button28=new Image();
button28.src="images/navi/gut_rechnen_2.jpg";
button29=new Image();
button29.src="images/navi/gut_schreiben_1.jpg";
button30=new Image();
button30.src="images/navi/gut_schreiben_2.jpg";
button31=new Image();
button31.src="images/navi/fortsetzung_lesen.jpg";
button32=new Image();
button32.src="images/navi/fortsetzung_lesen_2.jpg";
button33=new Image();
button33.src="images/navi/zurueck_1.jpg";
button34=new Image();
button34.src="images/navi/zurueck_2.jpg";
button35=new Image();
button35.src="images/navi/fortsetzung_rechnen.jpg";
button36=new Image();
button36.src="images/navi/fortsetzung_rechnen_2.jpg";
button37=new Image();
button37.src="images/navi/fortsetzung_schreiben_1.jpg";
button38=new Image();
button38.src="images/navi/fortsetzung_schreiben_2.jpg";
button39=new Image();
button39.src="images/navi/sh_1.jpg";
button40=new Image();
button40.src="images/navi/sh_2.jpg";
button41=new Image();
button41.src="images/navi/linz_1.jpg";
button42=new Image();
button42.src="images/navi/linz_2.jpg";