function widthcalc (hv,offset,uv) {
 var hv, offset, uv
 var menuebreite = (document.all.mainpage.offsetWidth * hv - offset) * uv; 
 var menuebreite = 237; 
 gaestebuch.style.width = menuebreite;
 fanclub.style.width = menuebreite;
 }

function montre(id){with (document){if (getElementById) getElementById(id).style.display = 'block';
		else if (all) all[id].style.display = 'block';
		else layers[id].display = 'block';}}

function cache(id){with (document){if (getElementById) getElementById(id).style.display = 'none';
		else if (all) all[id].style.display = 'none';
		else layers[id].display = 'none';}}

function FP_preloadImgs() {//v1.0
 var d=document,a=arguments; if(!d.FP_imgs) d.FP_imgs=new Array();
 for(var i=0; i<a.length; i++) { d.FP_imgs[i]=new Image; d.FP_imgs[i].src=a[i]; }
}

function FP_swapImg() {//v1.0
 var doc=document,args=arguments,elm,n; doc.$imgSwaps=new Array(); for(n=2; n<args.length;
 n+=2) { elm=FP_getObjectByID(args[n]); if(elm) { doc.$imgSwaps[doc.$imgSwaps.length]=elm;
 elm.$src=elm.src; elm.src=args[n+1]; } }
}

function FP_getObjectByID(id,o) {//v1.0
 var c,el,els,f,m,n; if(!o)o=document; if(o.getElementById) el=o.getElementById(id);
 else if(o.layers) c=o.layers; else if(o.all) el=o.all[id]; if(el) return el;
 if(o.id==id || o.name==id) return o; if(o.childNodes) c=o.childNodes; if(c)
 for(n=0; n<c.length; n++) { el=FP_getObjectByID(id,c[n]); if(el) return el; }
 f=o.forms; if(f) for(n=0; n<f.length; n++) { els=f[n].elements;
 for(m=0; m<els.length; m++){ el=FP_getObjectByID(id,els[n]); if(el) return el; } }
 return null;
}