function l (p,anz,size,hori,pich) {return Math.sin((360*p/anz)/180*Math.PI)/2*size+hori-pich/2;}
function t (p,anz,size,topd) {return (1-Math.sin((p*360/anz+90)/180*Math.PI))/2*size+topd;}
function pos (fldid,pich,picv,anz,size,hori,topd) {for (i = 0; i < anz; i++) {document.getElementById(fldid+(i+1)).style.top = t(i,anz,size,topd);document.getElementById(fldid+(i+1)).style.left = l(i,anz,size,hori,pich);}}