function nxt(){bsrc=document.getElementById("bild").src.substring(window.location.hostname.length+7);max=btmb.length;
for (i=0;i<max;i++){if(btmb[i]==bsrc)break;}
if(i<max-1){document.getElementById("bild").src=btmb[++i];}else{document.getElementById("bild").src=btmb[0];}}
function prv(){bsrc=document.getElementById("bild").src.substring(window.location.hostname.length+7);max=btmb.length;for(i=0;i<max;i++){if(bsrc==btmb[i])break;}if(i>0){document.getElementById("bild").src=btmb[--i];}else{document.getElementById("bild").src=btmb[max-1];}}
function dshow(img){document.getElementById("bild").src=img;}
function ds(dom,user){document.write("<a href=\"mailto:"+user+'@'+dom+"\">"+user+'@'+dom+"</a>");}