/* ** 
** 
** 
** */
prefix="http://www.zlb.de/images/buttons/";

Normal0=new Image();
Normal0.src=prefix+"o_text1.gif";
Highlight0=new Image();
Highlight0.src=prefix+"o_text2.gif";

Normal1=new Image();
Normal1.src=prefix+"o_fragen1.gif";
Highlight1=new Image();
Highlight1.src=prefix+"o_fragen2.gif";

Normal2=new Image();
Normal2.src=prefix+"o_sitemap1.gif";
Highlight2=new Image();
Highlight2.src=prefix+"o_sitemap2.gif";

Normal3=new Image();
Normal3.src=prefix+"o_suche1.gif";
Highlight3=new Image();
Highlight3.src=prefix+"o_suche2.gif";

Normal4=new Image();
Normal4.src=prefix+"o_general1.gif";
Highlight4=new Image();
Highlight4.src=prefix+"o_general2.gif";

Normal5=new Image();
Normal5.src=prefix+"hm_aktivitaeten1.gif";
Highlight5=new Image();
Highlight5.src=prefix+"hm_aktivitaeten3.gif";

Normal6=new Image();
Normal6.src=prefix+"hm_buecher1.gif";
Highlight6=new Image();
Highlight6.src=prefix+"hm_buecher3.gif";

Normal7=new Image();
Normal7.src=prefix+"hm_wissen1.gif";
Highlight7=new Image();
Highlight7.src=prefix+"hm_wissen3.gif";

Normal8=new Image();
Normal8.src=prefix+"hm_berlin1.gif";
Highlight8=new Image();
Highlight8.src=prefix+"hm_berlin3.gif";

Normal9=new Image();
Normal9.src=prefix+"hm_kunden1.gif";
Highlight9=new Image();
Highlight9.src=prefix+"hm_kunden3.gif";

Normal10=new Image();
Normal10.src=prefix+"hm_presse1.gif";
Highlight10=new Image();
Highlight10.src=prefix+"hm_presse3.gif";

Normal11=new Image();
Normal11.src=prefix+"hm_uns1.gif";
Highlight11=new Image();
Highlight11.src=prefix+"hm_uns3.gif";

Normal12=new Image();
Normal12.src=prefix+"hm_kontakt1.gif";
Highlight12=new Image();
Highlight12.src=prefix+"hm_kontakt3.gif";

function Bildwechsel(nr,obj){window.document.images[nr].src=obj.src;}

function shortcut(select_box){
url=select_box.selected;
if(url!='0'){select_box.form['forward:method'].click();}
}

function o_find(n, d){
var p,i,x;
if(!d) d=document;
if(!(x=d[n]) && d.all) x=d.all[n]; 
for (i=0; !x && i<d.forms.length;i++) x=d.forms[i][n];
for(i=0; !x && d.layers && i<d.layers.length; i++) x=o_find(n,d.layers[i].document);
if(!x && d.getElementById) x=d.getElementById(n);
return x;
}
function set_l(o,v){
var obj;
if((obj=o_find(o))!=null){ 
if(obj.style){
obj.style.visibility=v?'visible':'hidden';
}
}
}

function layer_presse_in() {
 set_l('home_layer',true);
 set_l('aktivitaeten_layer',false);
 set_l('buecher_layer',false);
 set_l('wissen_layer',false);
 set_l('berlin_layer',false);
 set_l('kunden_layer',false);
 set_l('ueberuns_layer',false);
 set_l('kontakt_layer',false);
 set_l('rot_buecher_layer',true);
 set_l('rot_wissen_layer',true);
 set_l('rot_berlin_layer',true);
 set_l('rot_kunden_layer',true);
 set_l('rot_blank2_layer',true);
 set_l('rot_filler1_layer',true);
}
function layer_nur_presse() {
set_l('home_layer',true);
 set_l('aktivitaeten_layer',false);
 set_l('buecher_layer',false);
 set_l('wissen_layer',false);
 set_l('berlin_layer',false);
 set_l('kunden_layer',false);
 set_l('ueberuns_layer',false);
 set_l('kontakt_layer',false);
}
function layer_presse_out() {
 set_l('rot_buecher_layer',false);
 set_l('rot_wissen_layer',false);
 set_l('rot_berlin_layer',false);
 set_l('rot_kunden_layer',false);
 set_l('rot_blank2_layer',false);
 set_l('rot_filler1_layer',false);
}


function layer_aktivitaeten_in() {
 set_l('aktivitaeten_layer',true);
 set_l('ueberuns_layer',false);
 set_l('kontakt_layer',false);
 set_l('kunden_layer',false);
 set_l('berlin_layer',false);
 set_l('wissen_layer',false);
 set_l('buecher_layer',false);
 set_l('rot_blank1_layer',true);
 set_l('rot_blank1_layer',true);
 set_l('rot_blank1a_layer',true);
 set_l('rot_buecher_layer',true);
 set_l('rot_wissen_layer',true);
 set_l('rot_berlin_layer',true);
 set_l('rot_kunden_layer',true);
 set_l('rot_blank2_layer',true);
}

function layer_aktivitaeten_out() {
 set_l('rot_blank1_layer',false);
 set_l('rot_blank1a_layer',false);
 set_l('rot_buecher_layer',false);
 set_l('rot_wissen_layer',false);
 set_l('rot_berlin_layer',false);
 set_l('rot_kunden_layer',false);
 set_l('rot_blank2_layer',false)
}

function layer_buecher_in() {
 set_l('buecher_layer',true);
 set_l('ueberuns_layer',false);
 set_l('kontakt_layer',false);
 set_l('kunden_layer',false);
 set_l('berlin_layer',false);
 set_l('wissen_layer',false);
 set_l('rot_buecher_layer',true);
 set_l('rot_wissen_layer',true);
 set_l('rot_berlin_layer',true);
 set_l('rot_kunden_layer',true);
 set_l('rot_blank2_layer',true);
}
function layer_buecher_out() {
 set_l('rot_buecher_layer',false);
 set_l('rot_wissen_layer',false);
 set_l('rot_berlin_layer',false);
 set_l('rot_kunden_layer',false);
 set_l('rot_blank2_layer',false);
}

function layer_wissen_in() {
 set_l('wissen_layer',true);
 set_l('ueberuns_layer',false);
 set_l('kontakt_layer',false);
 set_l('kunden_layer',false);
 set_l('berlin_layer',false);
 set_l('rot_wissen_layer',true);
 set_l('rot_berlin_layer',true);
 set_l('rot_kunden_layer',true);
 set_l('rot_blank2_layer',true);
}
function layer_wissen_out() {
 set_l('rot_wissen_layer',false);
 set_l('rot_berlin_layer',false);
 set_l('rot_kunden_layer',false);
 set_l('rot_blank2_layer',false);
}

function layer_berlin_in() {
 set_l('berlin_layer',true);
 set_l('ueberuns_layer',false);
 set_l('kontakt_layer',false); 
 set_l('kunden_layer',false);
 set_l('rot_buecher_layer',true);
 set_l('rot_wissen_layer',true);
 set_l('rot_berlin_layer',true);
}
function layer_berlin_out() {
 set_l('rot_buecher_layer',false);
 set_l('rot_wissen_layer',false);
 set_l('rot_berlin_layer',false);
}

function layer_kunden_in() {
 set_l('kunden_layer',true);
 set_l('ueberuns_layer',false);
 set_l('kontakt_layer',false);
 set_l('rot_blank2_layer',false);
 set_l('rot_buecher_layer',true);
 set_l('rot_wissen_layer',true);
 set_l('rot_berlin_layer',true);
 set_l('rot_kunden_layer',true);
}
function layer_kunden_out() { 
 set_l('rot_buecher_layer',false);
 set_l('rot_wissen_layer',false);
 set_l('rot_berlin_layer',false);
 set_l('rot_kunden_layer',false);
}

function layer_ueberuns_in() {
 set_l('ueberuns_layer',true);
 set_l('kontakt_layer',false);
 set_l('rot_buecher_layer',true);
 set_l('rot_wissen_layer',true);
 set_l('rot_berlin_layer',true);
 set_l('rot_kunden_layer',true);
 set_l('rot_blank2_layer',true);
 set_l('rot_presse_layer',true);
 set_l('rot_filler2_layer',true);
}
function layer_ueberuns_out() {
 set_l('rot_buecher_layer',false);
 set_l('rot_wissen_layer',false);
 set_l('rot_berlin_layer',false);
 set_l('rot_kunden_layer',false);
 set_l('rot_blank2_layer',false);
 set_l('rot_presse_layer',false);
 set_l('rot_filler2_layer',false);
}

function layer_kontakt_in() {
 set_l('kontakt_layer',true);
 set_l('rot_buecher_layer',true);
 set_l('rot_wissen_layer',true);
 set_l('rot_berlin_layer',true);
 set_l('rot_kunden_layer',true);
 set_l('rot_blank2_layer',true);
 set_l('rot_presse_layer',true);
 set_l('rot_ueberuns_layer',true);
 set_l('rot_filler3_layer',true);
}
function layer_kontakt_out() {
 set_l('rot_buecher_layer',false);
 set_l('rot_wissen_layer',false);
 set_l('rot_berlin_layer',false);
 set_l('rot_kunden_layer',false);
 set_l('rot_blank2_layer',false);
 set_l('rot_presse_layer',false);
 set_l('rot_ueberuns_layer',false);
 set_l('rot_filler3_layer',false);
}