function imgOnHom(imgName){
        if (document.images){
            document[imgName+"top"].src = eval(imgName + "topon.src");
            document[imgName+"imgbot"].src = eval(imgName + "imgboton.src");
            document[imgName+"txtbot"].src = eval(imgName + "txtboton.src");
		}}
function imgOutHom(imgName){
        if (document.images){
            document[imgName+"top"].src = eval(imgName + "topout.src");
            document[imgName+"imgbot"].src = eval(imgName + "imgbotout.src");
            document[imgName+"txtbot"].src = eval(imgName + "txtbotout.src");
        }}
function footerOn(imgName){
        if (document.images){
            document["ico"+imgName].src = eval("ico" + imgName + "on.src");
            document["icotxt"].src = eval("icotxt" + imgName + ".src");
		}}
function footerOut(imgName){
        if (document.images){
            document["ico"+imgName].src = eval("ico" + imgName + "out.src");
            document["icotxt"].src = "/v-zug/internet.nsf/x.gif";
		}}