var vorher =0;
var hier =0;



var bild = new Array(4);

bild[0] = new Image(); bild[0].src = "../images/expressuche.gif";
bild[1] = new Image(); bild[1].src = "../images/expressucheb.gif";
bild[2] = new Image(); bild[2].src = "../images/rubrikensuche.gif";
bild[3] = new Image(); bild[3].src = "../images/rubrikensucheb.gif";




function flow(menue) 
{
{ if(navigator.appName=="Netscape")
{
    if (document.layers)
  {
   
    if (menue==0 && hier != 0 || menue == 1 && hier != 0) document.layers["Layer1"].document.images['expressuche'].src = bild[menue].src; 
    if (menue==0 && hier == 0 || menue == 1 && hier == 0) document.layers["Layer1"].document.images['expressuche'].src = bild[1].src;
	
    if (menue==2 && hier != 1 || menue == 3 && hier != 1) document.layers["Layer1"].document.images['rubrikensuche'].src = bild[menue].src; 
    if (menue==2 && hier == 1 || menue == 3 && hier == 1) document.layers["Layer1"].document.images['rubrikensuche'].src = bild[3].src;


   }

}

else
{
    if (document.all)
  {
   
    if (menue==0 && hier != 0 || menue == 1 && hier != 0) document.images['expressuche'].src = bild[menue].src; 
    if (menue==0 && hier == 0 || menue == 1 && hier == 0) document.images['expressuche'].src = bild[1].src;
	
    if (menue==2 && hier != 1 || menue == 3 && hier != 1) document.images['rubrikensuche'].src = bild[menue].src; 
    if (menue==2 && hier == 1 || menue == 3 && hier == 1) document.images['rubrikensuche'].src = bild[3].src;

	
	
	


   }
}
}
}


function init(auswahl) 

{
  vorher = hier;
  hier = auswahl;
if(navigator.appName=="Netscape")
{
    if (document.layers)
  {
   if(vorher==0) document.layers["Layer1"].document.images['expressuche'].src = bild[0].src;
   if(vorher==1) document.layers["Layer1"].document.images['rubrikensuche'].src = bild[2].src;
   

   }

}

else
{
    if (document.all)
  {
  
   if(vorher==0) document.images['expressuche'].src = bild[0].src;
   if(vorher==1) document.images['rubrikensuche'].src = bild[2].src;
    
   }

}

}