var tplsource ="template/uferweb/grafik/button/";

/*uber*/
var pic_a = new Image();
pic_a.src = tplsource+"ueber1.png";
var pic_b = new Image();
pic_b.src = tplsource+"ueber2.png"; /*  Highlight-Grafik */
/*hoersysteme*/
var pic_c = new Image();
pic_c.src = tplsource+"hsysteme1.png";
var pic_d = new Image();
pic_d.src = tplsource+"hsysteme2.png"; /*  Highlight-Grafik */

/*service*/
var pic_e = new Image();
pic_e.src = tplsource+"service1.png";
var pic_f = new Image();
pic_f.src = tplsource+"service2.png"; /*  Highlight-Grafik */

/*wissen*/
var pic_g = new Image();
pic_g.src = tplsource+"wissen1.png";
var pic_h = new Image();
pic_h.src = tplsource+"wissen2.png"; /*  Highlight-Grafik */

/*labor Links*/
var pic_i = new Image();
pic_i.src = tplsource+"labor1.png";
var pic_j = new Image();
pic_j.src = tplsource+"labor2.png"; /*  Highlight-Grafik */

/*hno Links*/
var pic_k = new Image();
pic_k.src = tplsource+"hno1.png";
var pic_l = new Image();
pic_l.src = tplsource+"hno2.png"; /*  Highlight-Grafik */

/* anfahrt Links*/
var pic_m = new Image();
pic_m.src = tplsource+"anfahrt1.png";
var pic_n = new Image();
pic_n.src = tplsource+"anfahrt2.png"; /*  Highlight-Grafik */





function changepic(bild,go,pic){

		if (go){
	
                self.document.images[bild].src = pic.src;
              }
       							 else{
                self.document.images[bild].src = pic.src;
              }

}

function gehweg(){
        var lk1=document.getElementById("bus");
        var lk2=document.getElementById("txtpkw");
       
        bus.style.visibility="hidden";
        txtpkw.style.visibility="hidden";
      
        }

function zeigen(x){
        var bus=document.getElementById("bus");
        var txtpkw=document.getElementById("txtpkw");
       
        switch(x)
        {
        case "bus":
                bus.style.visibility="visible";
                txtpkw.style.visibility="hidden";
               
        break;
        case "txtpkw":
                bus.style.visibility="hidden";
                txtpkw.style.visibility="visible";
               
        break;
        case "route":
                bus.style.visibility="hidden";
                txtpkw.style.visibility="hidden";
              
        break;
        }
        }