var Ik=0;
var Nk1=0;
if(document.all||document.getElementById){
if (document.images) {
   I11 = new Image(); I11.src = 'navi_l02off.gif';
   I12 = new Image(); I12.src = 'navi_l02on.gif';
   I21 = new Image(); I21.src = 'navi_l03off.gif';
   I22 = new Image(); I22.src = 'navi_l03on.gif';
   I31 = new Image(); I31.src = 'navi_l04off.gif';
   I32 = new Image(); I32.src = 'navi_l04on.gif';
   I41 = new Image(); I41.src = 'navi_l05off.gif';
   I42 = new Image(); I42.src = 'navi_l05on.gif';
   I51 = new Image(); I51.src = 'navi_l06off.gif';
   I52 = new Image(); I52.src = 'navi_l06on.gif';
   I61 = new Image(); I61.src = 'navi_l07off.gif';
   I62 = new Image(); I62.src = 'navi_l07on.gif';
   I71 = new Image(); I71.src = 'navi_l08off.gif';
   I72 = new Image(); I72.src = 'navi_l08on.gif';
   
}
}
function Over (Img,Nav,NavOpen) {
        //-------- Bild --------
        if (Ik != 0) document.images["I"+Ik].src = eval("I"+Ik+"1.src");
        document.images["I"+Img].src = eval("I"+Img+"2.src");
    //Ik = Img;
        //---------- Navigation ----------
    if (Nk1 != 0) {
                if(document.layers&&!document.getElementById)document["nav" + Nk1].visibility = "hidden";
                if(document.getElementById){document.getElementById("nav"+Nk1).style.visibility="hidden";
                                }
                                Nk1 = 0;
    }
    if (NavOpen != 0) {
                if(document.layers&&!document.getElementById)document["nav" + Nav].visibility = "show";
                if(document.getElementById){document.getElementById("nav"+Nav).style.visibility="visible";
                                }
                                Nk1 = Nav;
    }

}
function Out(Img)
{
   if (Img != Ik) document.images["I"+Img].src=eval("I"+Img+"1.src");
}


function Overcolor(getit){
        if(!document.all&&document.getElementById){
		
		document.getElementById(getit).bgColor='#A3C2E0';}
		else
		getit.bgColor='#A3C2E0';
}
function Outcolor(getit){
        if(!document.all&&document.getElementById){document.getElementById(getit).bgColor='#ffffff';}
		else
		getit.bgColor='#ffffff';
}
function net_changecolor_marken_on(nav,ilay,lay){document['nav'+nav].document['ilay'+ilay].document['lay'+lay].bgColor = '#A3C2E0';}
function net_changecolor_marken_off(nav,ilay,lay){document['nav'+nav].document['ilay'+ilay].document['lay'+lay].bgColor = '#ffffff';}