var c = "59049:15552";
var ac = c.split(":");
var s = "";
for (i=1; i<ac.length; ++i) {
	s += String.fromCharCode(Number(ac[i])/Math.sqrt(Number(ac[0])));
}
// at + beckkeller + .ch
document.write(s + '&#98;&#101;&#99;&#107;&#107;&#101;&#108;&#108;&#101;&#114;' + '&#46;&#99;&#104;');